20120804018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1688837}}^1$

素因数の和:1688906

約数の個数: 32

約数和(自身を含む): 36965286144

約数和(自身を除く): 16844482126

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 1688837, 3377674, 11821859, 23643718, 38843251, 62486969, 77686502, 124973938, 271902757, 437408783, 543805514, 874817566, 1437200287, 2874400574, 10060402009, 20120804018]

約数ペア:

[(1, 20120804018), (2, 10060402009), (7, 2874400574), (14, 1437200287), (23, 874817566), (37, 543805514), (46, 437408783), (74, 271902757), (161, 124973938), (259, 77686502), (322, 62486969), (518, 38843251), (851, 23643718), (1702, 11821859), (5957, 3377674), (11914, 1688837)]