20792058986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{79379}}^1$

素因数の和:79574

約数の個数: 32

約数和(自身を含む): 33663470400

約数和(自身を除く): 12871411414

約数列:

[1, 2, 19, 38, 61, 113, 122, 226, 1159, 2147, 2318, 4294, 6893, 13786, 79379, 130967, 158758, 261934, 1508201, 3016402, 4842119, 8969827, 9684238, 17939654, 92000261, 170426713, 184000522, 340853426, 547159447, 1094318894, 10396029493, 20792058986]

約数ペア:

[(1, 20792058986), (2, 10396029493), (19, 1094318894), (38, 547159447), (61, 340853426), (113, 184000522), (122, 170426713), (226, 92000261), (1159, 17939654), (2147, 9684238), (2318, 8969827), (4294, 4842119), (6893, 3016402), (13786, 1508201), (79379, 261934), (130967, 158758)]