20010407744

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{438517}}^1$

素因数の和:438583

約数の個数: 56

約数和(自身を含む): 42771291648

約数和(自身を除く): 22760883904

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 1472, 1984, 2852, 5704, 11408, 22816, 45632, 438517, 877034, 1754068, 3508136, 7016272, 10085891, 13594027, 14032544, 20171782, 27188054, 28065088, 40343564, 54376108, 80687128, 108752216, 161374256, 217504432, 312662621, 322748512, 435008864, 625325242, 645497024, 870017728, 1250650484, 2501300968, 5002601936, 10005203872, 20010407744]

約数ペア:

[(1, 20010407744), (2, 10005203872), (4, 5002601936), (8, 2501300968), (16, 1250650484), (23, 870017728), (31, 645497024), (32, 625325242), (46, 435008864), (62, 322748512), (64, 312662621), (92, 217504432), (124, 161374256), (184, 108752216), (248, 80687128), (368, 54376108), (496, 40343564), (713, 28065088), (736, 27188054), (992, 20171782), (1426, 14032544), (1472, 13594027), (1984, 10085891), (2852, 7016272), (5704, 3508136), (11408, 1754068), (22816, 877034), (45632, 438517)]