20197508736

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{2659}}^1$

素因数の和:2958

約数の個数: 128

約数和(自身を含む): 54437644800

約数和(自身を除く): 34240136064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 151, 192, 262, 302, 384, 393, 453, 524, 604, 786, 906, 1048, 1208, 1572, 1812, 2096, 2416, 2659, 3144, 3624, 4192, 4832, 5318, 6288, 7248, 7977, 8384, 9664, 10636, 12576, 14496, 15954, 16768, 19328, 19781, 21272, 25152, 28992, 31908, 39562, 42544, 50304, 57984, 59343, 63816, 79124, 85088, 118686, 127632, 158248, 170176, 237372, 255264, 316496, 340352, 348329, 401509, 474744, 510528, 632992, 696658, 803018, 949488, 1021056, 1044987, 1204527, 1265984, 1393316, 1606036, 1898976, 2089974, 2409054, 2531968, 2786632, 3212072, 3797952, 4179948, 4818108, 5573264, 6424144, 7595904, 8359896, 9636216, 11146528, 12848288, 16719792, 19272432, 22293056, 25696576, 33439584, 38544864, 44586112, 51393152, 52597679, 66879168, 77089728, 105195358, 133758336, 154179456, 157793037, 210390716, 315586074, 420781432, 631172148, 841562864, 1262344296, 1683125728, 2524688592, 3366251456, 5049377184, 6732502912, 10098754368, 20197508736]

約数ペア:

[(1, 20197508736), (2, 10098754368), (3, 6732502912), (4, 5049377184), (6, 3366251456), (8, 2524688592), (12, 1683125728), (16, 1262344296), (24, 841562864), (32, 631172148), (48, 420781432), (64, 315586074), (96, 210390716), (128, 157793037), (131, 154179456), (151, 133758336), (192, 105195358), (262, 77089728), (302, 66879168), (384, 52597679), (393, 51393152), (453, 44586112), (524, 38544864), (604, 33439584), (786, 25696576), (906, 22293056), (1048, 19272432), (1208, 16719792), (1572, 12848288), (1812, 11146528), (2096, 9636216), (2416, 8359896), (2659, 7595904), (3144, 6424144), (3624, 5573264), (4192, 4818108), (4832, 4179948), (5318, 3797952), (6288, 3212072), (7248, 2786632), (7977, 2531968), (8384, 2409054), (9664, 2089974), (10636, 1898976), (12576, 1606036), (14496, 1393316), (15954, 1265984), (16768, 1204527), (19328, 1044987), (19781, 1021056), (21272, 949488), (25152, 803018), (28992, 696658), (31908, 632992), (39562, 510528), (42544, 474744), (50304, 401509), (57984, 348329), (59343, 340352), (63816, 316496), (79124, 255264), (85088, 237372), (118686, 170176), (127632, 158248)]