20657117592

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{877}}^1$

素因数の和:1154

約数の個数: 192

約数和(自身を含む): 59104431360

約数和(自身を除く): 38447313768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 61, 62, 72, 93, 122, 124, 173, 183, 186, 244, 248, 279, 346, 366, 372, 488, 519, 549, 558, 692, 732, 744, 877, 1038, 1098, 1116, 1384, 1464, 1557, 1754, 1891, 2076, 2196, 2232, 2631, 3114, 3508, 3782, 4152, 4392, 5262, 5363, 5673, 6228, 7016, 7564, 7893, 10524, 10553, 10726, 11346, 12456, 15128, 15786, 16089, 17019, 21048, 21106, 21452, 22692, 27187, 31572, 31659, 32178, 34038, 42212, 42904, 45384, 48267, 53497, 54374, 63144, 63318, 64356, 68076, 81561, 84424, 94977, 96534, 106994, 108748, 126636, 128712, 136152, 151721, 160491, 163122, 189954, 193068, 213988, 217496, 244683, 253272, 303442, 320982, 326244, 327143, 379908, 386136, 427976, 455163, 481473, 489366, 606884, 641964, 652488, 654286, 759816, 910326, 962946, 978732, 981429, 1213768, 1283928, 1308572, 1365489, 1658407, 1820652, 1925892, 1957464, 1962858, 2617144, 2730978, 2944287, 3316814, 3641304, 3851784, 3925716, 4703351, 4975221, 5461956, 5888574, 6633628, 7851432, 9254981, 9406702, 9950442, 10923912, 11777148, 13267256, 14110053, 14925663, 18509962, 18813404, 19900884, 23554296, 27764943, 28220106, 29851326, 37019924, 37626808, 39801768, 42330159, 55529886, 56440212, 59702652, 74039848, 83294829, 84660318, 111059772, 112880424, 119405304, 166589658, 169320636, 222119544, 286904411, 333179316, 338641272, 573808822, 666358632, 860713233, 1147617644, 1721426466, 2295235288, 2582139699, 3442852932, 5164279398, 6885705864, 10328558796, 20657117592]

約数ペア:

[(1, 20657117592), (2, 10328558796), (3, 6885705864), (4, 5164279398), (6, 3442852932), (8, 2582139699), (9, 2295235288), (12, 1721426466), (18, 1147617644), (24, 860713233), (31, 666358632), (36, 573808822), (61, 338641272), (62, 333179316), (72, 286904411), (93, 222119544), (122, 169320636), (124, 166589658), (173, 119405304), (183, 112880424), (186, 111059772), (244, 84660318), (248, 83294829), (279, 74039848), (346, 59702652), (366, 56440212), (372, 55529886), (488, 42330159), (519, 39801768), (549, 37626808), (558, 37019924), (692, 29851326), (732, 28220106), (744, 27764943), (877, 23554296), (1038, 19900884), (1098, 18813404), (1116, 18509962), (1384, 14925663), (1464, 14110053), (1557, 13267256), (1754, 11777148), (1891, 10923912), (2076, 9950442), (2196, 9406702), (2232, 9254981), (2631, 7851432), (3114, 6633628), (3508, 5888574), (3782, 5461956), (4152, 4975221), (4392, 4703351), (5262, 3925716), (5363, 3851784), (5673, 3641304), (6228, 3316814), (7016, 2944287), (7564, 2730978), (7893, 2617144), (10524, 1962858), (10553, 1957464), (10726, 1925892), (11346, 1820652), (12456, 1658407), (15128, 1365489), (15786, 1308572), (16089, 1283928), (17019, 1213768), (21048, 981429), (21106, 978732), (21452, 962946), (22692, 910326), (27187, 759816), (31572, 654286), (31659, 652488), (32178, 641964), (34038, 606884), (42212, 489366), (42904, 481473), (45384, 455163), (48267, 427976), (53497, 386136), (54374, 379908), (63144, 327143), (63318, 326244), (64356, 320982), (68076, 303442), (81561, 253272), (84424, 244683), (94977, 217496), (96534, 213988), (106994, 193068), (108748, 189954), (126636, 163122), (128712, 160491), (136152, 151721)]