20120822078

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5007671}}^1$

素因数の和:5007728

約数の個数: 24

約数和(自身を含む): 35965100304

約数和(自身を除く): 15844278226

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 5007671, 10015342, 35053697, 70107394, 205314511, 245375879, 410629022, 490751758, 1437201577, 2874403154, 10060411039, 20120822078]

約数ペア:

[(1, 20120822078), (2, 10060411039), (7, 2874403154), (14, 1437201577), (41, 490751758), (49, 410629022), (82, 245375879), (98, 205314511), (287, 70107394), (574, 35053697), (2009, 10015342), (4018, 5007671)]