20228724712

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{735697}}^1$

素因数の和:736201

約数の個数: 32

約数和(自身を含む): 43435609920

約数和(自身を除く): 23206885208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 3437, 3928, 6874, 13748, 27496, 735697, 1471394, 2942788, 5149879, 5885576, 10299758, 20599516, 41199032, 361227227, 722454454, 1444908908, 2528590589, 2889817816, 5057181178, 10114362356, 20228724712]

約数ペア:

[(1, 20228724712), (2, 10114362356), (4, 5057181178), (7, 2889817816), (8, 2528590589), (14, 1444908908), (28, 722454454), (56, 361227227), (491, 41199032), (982, 20599516), (1964, 10299758), (3437, 5885576), (3928, 5149879), (6874, 2942788), (13748, 1471394), (27496, 735697)]