20125694876

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{589643}}^1$

素因数の和:589730

約数の個数: 48

約数和(自身を含む): 42794002944

約数和(自身を除く): 22668308068

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 644, 742, 1219, 1484, 2438, 4876, 8533, 17066, 34132, 589643, 1179286, 2358572, 4127501, 8255002, 13561789, 16510004, 27123578, 31251079, 54247156, 62502158, 94932523, 125004316, 189865046, 218757553, 379730092, 437515106, 718774817, 875030212, 1437549634, 2875099268, 5031423719, 10062847438, 20125694876]

約数ペア:

[(1, 20125694876), (2, 10062847438), (4, 5031423719), (7, 2875099268), (14, 1437549634), (23, 875030212), (28, 718774817), (46, 437515106), (53, 379730092), (92, 218757553), (106, 189865046), (161, 125004316), (212, 94932523), (322, 62502158), (371, 54247156), (644, 31251079), (742, 27123578), (1219, 16510004), (1484, 13561789), (2438, 8255002), (4876, 4127501), (8533, 2358572), (17066, 1179286), (34132, 589643)]