20649312002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6287}}^1\times {\mathrm{6491}}^1$

素因数の和:12814

約数の個数: 32

約数和(自身を含む): 35269945344

約数和(自身を除く): 14620633342

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 6287, 6491, 12574, 12982, 69157, 71401, 138314, 142802, 144601, 149293, 289202, 298586, 1590611, 1642223, 3181222, 3284446, 40808917, 81617834, 448898087, 897796174, 938605091, 1877210182, 10324656001, 20649312002]

約数ペア:

[(1, 20649312002), (2, 10324656001), (11, 1877210182), (22, 938605091), (23, 897796174), (46, 448898087), (253, 81617834), (506, 40808917), (6287, 3284446), (6491, 3181222), (12574, 1642223), (12982, 1590611), (69157, 298586), (71401, 289202), (138314, 149293), (142802, 144601)]