20195587918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{96457}}^1$

素因数の和:96808

約数の個数: 32

約数和(自身を含む): 34224841728

約数和(自身を除く): 14029253810

約数列:

[1, 2, 11, 22, 31, 62, 307, 341, 614, 682, 3377, 6754, 9517, 19034, 96457, 104687, 192914, 209374, 1061027, 2122054, 2990167, 5980334, 29612299, 32891837, 59224598, 65783674, 325735289, 651470578, 917981269, 1835962538, 10097793959, 20195587918]

約数ペア:

[(1, 20195587918), (2, 10097793959), (11, 1835962538), (22, 917981269), (31, 651470578), (62, 325735289), (307, 65783674), (341, 59224598), (614, 32891837), (682, 29612299), (3377, 5980334), (6754, 2990167), (9517, 2122054), (19034, 1061027), (96457, 209374), (104687, 192914)]