20165578024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{188407}}^1$

素因数の和:189217

約数の個数: 32

約数和(自身を含む): 40085686080

約数和(自身を除く): 19920108056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 787, 1574, 3148, 6296, 13379, 26758, 53516, 107032, 188407, 376814, 753628, 1507256, 3202919, 6405838, 12811676, 25623352, 148276309, 296552618, 593105236, 1186210472, 2520697253, 5041394506, 10082789012, 20165578024]

約数ペア:

[(1, 20165578024), (2, 10082789012), (4, 5041394506), (8, 2520697253), (17, 1186210472), (34, 593105236), (68, 296552618), (136, 148276309), (787, 25623352), (1574, 12811676), (3148, 6405838), (6296, 3202919), (13379, 1507256), (26758, 753628), (53516, 376814), (107032, 188407)]