20175363972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{131}}^2$

素因数の和:419

約数の個数: 162

約数和(自身を含む): 55075057674

約数和(自身を除く): 34899693702

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 113, 131, 153, 204, 226, 262, 289, 306, 339, 393, 452, 524, 578, 612, 678, 786, 867, 1017, 1156, 1179, 1356, 1572, 1734, 1921, 2034, 2227, 2358, 2601, 3468, 3842, 4068, 4454, 4716, 5202, 5763, 6681, 7684, 8908, 10404, 11526, 13362, 14803, 17161, 17289, 20043, 23052, 26724, 29606, 32657, 34322, 34578, 37859, 40086, 44409, 51483, 59212, 65314, 68644, 69156, 75718, 80172, 88818, 97971, 102966, 113577, 130628, 133227, 151436, 154449, 177636, 195942, 205932, 227154, 251651, 266454, 291737, 293913, 308898, 340731, 391884, 454308, 503302, 532908, 583474, 587826, 617796, 681462, 754953, 875211, 1006604, 1166948, 1175652, 1362924, 1509906, 1750422, 1939193, 2264859, 2625633, 3019812, 3500844, 3878386, 4278067, 4529718, 4959529, 5251266, 5817579, 7756772, 8556134, 9059436, 9919058, 10502532, 11635158, 12834201, 14878587, 17112268, 17452737, 19838116, 23270316, 25668402, 29757174, 32966281, 34905474, 38502603, 44635761, 51336804, 59514348, 65932562, 69810948, 77005206, 89271522, 98898843, 131865124, 154010412, 178543044, 197797686, 296696529, 395595372, 560426777, 593393058, 1120853554, 1186786116, 1681280331, 2241707108, 3362560662, 5043840993, 6725121324, 10087681986, 20175363972]

約数ペア:

[(1, 20175363972), (2, 10087681986), (3, 6725121324), (4, 5043840993), (6, 3362560662), (9, 2241707108), (12, 1681280331), (17, 1186786116), (18, 1120853554), (34, 593393058), (36, 560426777), (51, 395595372), (68, 296696529), (102, 197797686), (113, 178543044), (131, 154010412), (153, 131865124), (204, 98898843), (226, 89271522), (262, 77005206), (289, 69810948), (306, 65932562), (339, 59514348), (393, 51336804), (452, 44635761), (524, 38502603), (578, 34905474), (612, 32966281), (678, 29757174), (786, 25668402), (867, 23270316), (1017, 19838116), (1156, 17452737), (1179, 17112268), (1356, 14878587), (1572, 12834201), (1734, 11635158), (1921, 10502532), (2034, 9919058), (2227, 9059436), (2358, 8556134), (2601, 7756772), (3468, 5817579), (3842, 5251266), (4068, 4959529), (4454, 4529718), (4716, 4278067), (5202, 3878386), (5763, 3500844), (6681, 3019812), (7684, 2625633), (8908, 2264859), (10404, 1939193), (11526, 1750422), (13362, 1509906), (14803, 1362924), (17161, 1175652), (17289, 1166948), (20043, 1006604), (23052, 875211), (26724, 754953), (29606, 681462), (32657, 617796), (34322, 587826), (34578, 583474), (37859, 532908), (40086, 503302), (44409, 454308), (51483, 391884), (59212, 340731), (65314, 308898), (68644, 293913), (69156, 291737), (75718, 266454), (80172, 251651), (88818, 227154), (97971, 205932), (102966, 195942), (113577, 177636), (130628, 154449), (133227, 151436)]