20241572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4013}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 38550456

約数和(自身を除く): 18308884

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 4013, 5044, 8026, 16052, 52169, 104338, 208676, 389261, 778522, 1557044, 5060393, 10120786, 20241572]

約数ペア:

[(1, 20241572), (2, 10120786), (4, 5060393), (13, 1557044), (26, 778522), (52, 389261), (97, 208676), (194, 104338), (388, 52169), (1261, 16052), (2522, 8026), (4013, 5044)]