20210748088

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{829}}^1\times {\mathrm{7451}}^1$

素因数の和:8695

約数の個数: 32

約数和(自身を含む): 38038734000

約数和(自身を除く): 17827985912

約数列:

[1, 2, 4, 8, 409, 818, 829, 1636, 1658, 3272, 3316, 6632, 7451, 14902, 29804, 59608, 339061, 678122, 1356244, 2712488, 3047459, 6094918, 6176879, 12189836, 12353758, 24379672, 24707516, 49415032, 2526343511, 5052687022, 10105374044, 20210748088]

約数ペア:

[(1, 20210748088), (2, 10105374044), (4, 5052687022), (8, 2526343511), (409, 49415032), (818, 24707516), (829, 24379672), (1636, 12353758), (1658, 12189836), (3272, 6176879), (3316, 6094918), (6632, 3047459), (7451, 2712488), (14902, 1356244), (29804, 678122), (59608, 339061)]