20121363028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{52639}}^1\times {\mathrm{7351}}^1$

素因数の和:60007

約数の個数: 24

約数和(自身を含む): 37926909440

約数和(自身を除く): 17805546412

約数列:

[1, 2, 4, 13, 26, 52, 7351, 14702, 29404, 52639, 95563, 105278, 191126, 210556, 382252, 684307, 1368614, 2737228, 386949289, 773898578, 1547797156, 5030340757, 10060681514, 20121363028]

約数ペア:

[(1, 20121363028), (2, 10060681514), (4, 5030340757), (13, 1547797156), (26, 773898578), (52, 386949289), (7351, 2737228), (14702, 1368614), (29404, 684307), (52639, 382252), (95563, 210556), (105278, 191126)]