20243771376

素因数分解:

$2^4\times 3^1\times {\mathrm{821}}^1\times {\mathrm{513697}}^1$

素因数の和:514529

約数の個数: 40

約数和(自身を含む): 52360209744

約数和(自身を除く): 32116438368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 821, 1642, 2463, 3284, 4926, 6568, 9852, 13136, 19704, 39408, 513697, 1027394, 1541091, 2054788, 3082182, 4109576, 6164364, 8219152, 12328728, 24657456, 421745237, 843490474, 1265235711, 1686980948, 2530471422, 3373961896, 5060942844, 6747923792, 10121885688, 20243771376]

約数ペア:

[(1, 20243771376), (2, 10121885688), (3, 6747923792), (4, 5060942844), (6, 3373961896), (8, 2530471422), (12, 1686980948), (16, 1265235711), (24, 843490474), (48, 421745237), (821, 24657456), (1642, 12328728), (2463, 8219152), (3284, 6164364), (4926, 4109576), (6568, 3082182), (9852, 2054788), (13136, 1541091), (19704, 1027394), (39408, 513697)]