20187766064

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7048801}}^1$

素因数の和:7048988

約数の個数: 20

約数和(自身を含む): 39332315160

約数和(自身を除く): 19144549096

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7048801, 14097602, 28195204, 56390408, 112780816, 1261735379, 2523470758, 5046941516, 10093883032, 20187766064]

約数ペア:

[(1, 20187766064), (2, 10093883032), (4, 5046941516), (8, 2523470758), (16, 1261735379), (179, 112780816), (358, 56390408), (716, 28195204), (1432, 14097602), (2864, 7048801)]