20161164844

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{2879}}^1\times {\mathrm{15493}}^1$

素因数の和:18489

約数の個数: 24

約数和(自身を含む): 35608930560

約数和(自身を除く): 15447765716

約数列:

[1, 2, 4, 113, 226, 452, 2879, 5758, 11516, 15493, 30986, 61972, 325327, 650654, 1301308, 1750709, 3501418, 7002836, 44604347, 89208694, 178417388, 5040291211, 10080582422, 20161164844]

約数ペア:

[(1, 20161164844), (2, 10080582422), (4, 5040291211), (113, 178417388), (226, 89208694), (452, 44604347), (2879, 7002836), (5758, 3501418), (11516, 1750709), (15493, 1301308), (30986, 650654), (61972, 325327)]