20113420544

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 46701312000

約数和(自身を除く): 26587891456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 271, 332, 448, 499, 542, 581, 664, 896, 998, 1084, 1162, 1328, 1792, 1897, 1996, 2168, 2324, 2656, 3493, 3794, 3992, 4336, 4648, 5312, 6986, 7588, 7984, 8672, 9296, 10624, 13972, 15176, 15968, 17344, 18592, 21248, 22493, 27944, 30352, 31936, 34688, 37184, 41417, 44986, 55888, 60704, 63872, 69376, 74368, 82834, 89972, 111776, 121408, 127744, 135229, 148736, 157451, 165668, 179944, 223552, 242816, 270458, 289919, 314902, 331336, 359888, 447104, 485632, 540916, 579838, 629804, 662672, 719776, 894208, 946603, 1081832, 1159676, 1259608, 1325344, 1439552, 1893206, 2163664, 2319352, 2519216, 2650688, 2879104, 3786412, 4327328, 4638704, 5038432, 5301376, 5758208, 7572824, 8654656, 9277408, 10076864, 10602752, 11224007, 15145648, 17309312, 18554816, 20153728, 22448014, 30291296, 34618624, 37109632, 40307456, 44896028, 60582592, 74219264, 78568049, 89792056, 121165184, 157136098, 179584112, 242330368, 314272196, 359168224, 628544392, 718336448, 1257088784, 1436672896, 2514177568, 2873345792, 5028355136, 10056710272, 20113420544]

約数ペア:

[(1, 20113420544), (2, 10056710272), (4, 5028355136), (7, 2873345792), (8, 2514177568), (14, 1436672896), (16, 1257088784), (28, 718336448), (32, 628544392), (56, 359168224), (64, 314272196), (83, 242330368), (112, 179584112), (128, 157136098), (166, 121165184), (224, 89792056), (256, 78568049), (271, 74219264), (332, 60582592), (448, 44896028), (499, 40307456), (542, 37109632), (581, 34618624), (664, 30291296), (896, 22448014), (998, 20153728), (1084, 18554816), (1162, 17309312), (1328, 15145648), (1792, 11224007), (1897, 10602752), (1996, 10076864), (2168, 9277408), (2324, 8654656), (2656, 7572824), (3493, 5758208), (3794, 5301376), (3992, 5038432), (4336, 4638704), (4648, 4327328), (5312, 3786412), (6986, 2879104), (7588, 2650688), (7984, 2519216), (8672, 2319352), (9296, 2163664), (10624, 1893206), (13972, 1439552), (15176, 1325344), (15968, 1259608), (17344, 1159676), (18592, 1081832), (21248, 946603), (22493, 894208), (27944, 719776), (30352, 662672), (31936, 629804), (34688, 579838), (37184, 540916), (41417, 485632), (44986, 447104), (55888, 359888), (60704, 331336), (63872, 314902), (69376, 289919), (74368, 270458), (82834, 242816), (89972, 223552), (111776, 179944), (121408, 165668), (127744, 157451), (135229, 148736)]