20512338748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{6637}}^1\times {\mathrm{70241}}^1$

素因数の和:76893

約数の個数: 24

約数和(自身を含む): 39166377264

約数和(自身を除く): 18654038516

約数列:

[1, 2, 4, 11, 22, 44, 6637, 13274, 26548, 70241, 73007, 140482, 146014, 280964, 292028, 772651, 1545302, 3090604, 466189517, 932379034, 1864758068, 5128084687, 10256169374, 20512338748]

約数ペア:

[(1, 20512338748), (2, 10256169374), (4, 5128084687), (11, 1864758068), (22, 932379034), (44, 466189517), (6637, 3090604), (13274, 1545302), (26548, 772651), (70241, 292028), (73007, 280964), (140482, 146014)]