20996906126

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2835121}}^1$

素因数の和:2835176

約数の個数: 24

約数和(自身を含む): 37627739184

約数和(自身を除く): 16630833058

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 2835121, 5670242, 19845847, 39691694, 65207783, 130415566, 456454481, 912908962, 1499779009, 2999558018, 10498453063, 20996906126]

約数ペア:

[(1, 20996906126), (2, 10498453063), (7, 2999558018), (14, 1499779009), (23, 912908962), (46, 456454481), (161, 130415566), (322, 65207783), (529, 39691694), (1058, 19845847), (3703, 5670242), (7406, 2835121)]