20156906116

素因数分解:

$2^2\times {\mathrm{503}}^1\times {\mathrm{1613}}^1\times {\mathrm{6211}}^1$

素因数の和:8331

約数の個数: 24

約数和(自身を含む): 35372320704

約数和(自身を除く): 15215414588

約数列:

[1, 2, 4, 503, 1006, 1613, 2012, 3226, 6211, 6452, 12422, 24844, 811339, 1622678, 3124133, 3245356, 6248266, 10018343, 12496532, 20036686, 40073372, 5039226529, 10078453058, 20156906116]

約数ペア:

[(1, 20156906116), (2, 10078453058), (4, 5039226529), (503, 40073372), (1006, 20036686), (1613, 12496532), (2012, 10018343), (3226, 6248266), (6211, 3245356), (6452, 3124133), (12422, 1622678), (24844, 811339)]