20161609976

素因数分解:

$2^3\times {\mathrm{149629}}^1\times {\mathrm{16843}}^1$

素因数の和:166478

約数の個数: 16

約数和(自身を含む): 37805515800

約数和(自身を除く): 17643905824

約数列:

[1, 2, 4, 8, 16843, 33686, 67372, 134744, 149629, 299258, 598516, 1197032, 2520201247, 5040402494, 10080804988, 20161609976]

約数ペア:

[(1, 20161609976), (2, 10080804988), (4, 5040402494), (8, 2520201247), (16843, 1197032), (33686, 598516), (67372, 299258), (134744, 149629)]