20218546658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1\times {\mathrm{18481}}^1$

素因数の和:19922

約数の個数: 32

約数和(自身を含む): 33533740800

約数和(自身を除く): 13315194142

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 1399, 2798, 18481, 23783, 32177, 36962, 47566, 64354, 314177, 425063, 547009, 628354, 850126, 1094018, 7226071, 14452142, 25854919, 51709838, 439533623, 594663137, 879067246, 1189326274, 10109273329, 20218546658]

約数ペア:

[(1, 20218546658), (2, 10109273329), (17, 1189326274), (23, 879067246), (34, 594663137), (46, 439533623), (391, 51709838), (782, 25854919), (1399, 14452142), (2798, 7226071), (18481, 1094018), (23783, 850126), (32177, 628354), (36962, 547009), (47566, 425063), (64354, 314177)]