20145490764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{27281}}^1$

素因数の和:27503

約数の個数: 96

約数和(自身を含む): 55000512000

約数和(自身を除く): 34855021236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 149, 177, 236, 298, 354, 413, 447, 596, 708, 826, 894, 1043, 1239, 1652, 1788, 2086, 2478, 3129, 4172, 4956, 6258, 8791, 12516, 17582, 26373, 27281, 35164, 52746, 54562, 61537, 81843, 105492, 109124, 123074, 163686, 184611, 190967, 246148, 327372, 369222, 381934, 572901, 738444, 763868, 1145802, 1609579, 2291604, 3219158, 4064869, 4828737, 6438316, 8129738, 9657474, 11267053, 12194607, 16259476, 19314948, 22534106, 24389214, 28454083, 33801159, 45068212, 48778428, 56908166, 67602318, 85362249, 113816332, 135204636, 170724498, 239827271, 341448996, 479654542, 719481813, 959309084, 1438963626, 1678790897, 2877927252, 3357581794, 5036372691, 6715163588, 10072745382, 20145490764]

約数ペア:

[(1, 20145490764), (2, 10072745382), (3, 6715163588), (4, 5036372691), (6, 3357581794), (7, 2877927252), (12, 1678790897), (14, 1438963626), (21, 959309084), (28, 719481813), (42, 479654542), (59, 341448996), (84, 239827271), (118, 170724498), (149, 135204636), (177, 113816332), (236, 85362249), (298, 67602318), (354, 56908166), (413, 48778428), (447, 45068212), (596, 33801159), (708, 28454083), (826, 24389214), (894, 22534106), (1043, 19314948), (1239, 16259476), (1652, 12194607), (1788, 11267053), (2086, 9657474), (2478, 8129738), (3129, 6438316), (4172, 4828737), (4956, 4064869), (6258, 3219158), (8791, 2291604), (12516, 1609579), (17582, 1145802), (26373, 763868), (27281, 738444), (35164, 572901), (52746, 381934), (54562, 369222), (61537, 327372), (81843, 246148), (105492, 190967), (109124, 184611), (123074, 163686)]