20120940008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1712129}}^1$

素因数の和:1712261

約数の個数: 32

約数和(自身を含む): 40988392200

約数和(自身を除く): 20867452192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2938, 5876, 11752, 1712129, 3424258, 6848516, 13697032, 22257677, 44515354, 89030708, 178061416, 193470577, 386941154, 773882308, 1547764616, 2515117501, 5030235002, 10060470004, 20120940008]

約数ペア:

[(1, 20120940008), (2, 10060470004), (4, 5030235002), (8, 2515117501), (13, 1547764616), (26, 773882308), (52, 386941154), (104, 193470577), (113, 178061416), (226, 89030708), (452, 44515354), (904, 22257677), (1469, 13697032), (2938, 6848516), (5876, 3424258), (11752, 1712129)]