20235326576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2861}}^1\times {\mathrm{26003}}^1$

素因数の和:28889

約数の個数: 40

約数和(自身を含む): 41528283984

約数和(自身を除く): 21292957408

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2861, 5722, 11444, 22888, 26003, 45776, 48637, 52006, 97274, 104012, 194548, 208024, 389096, 416048, 442051, 778192, 884102, 1768204, 3536408, 7072816, 74394583, 148789166, 297578332, 595156664, 1190313328, 1264707911, 2529415822, 5058831644, 10117663288, 20235326576]

約数ペア:

[(1, 20235326576), (2, 10117663288), (4, 5058831644), (8, 2529415822), (16, 1264707911), (17, 1190313328), (34, 595156664), (68, 297578332), (136, 148789166), (272, 74394583), (2861, 7072816), (5722, 3536408), (11444, 1768204), (22888, 884102), (26003, 778192), (45776, 442051), (48637, 416048), (52006, 389096), (97274, 208024), (104012, 194548)]