20163507416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193879879}}^1$

素因数の和:193879898

約数の個数: 16

約数和(自身を含む): 40714774800

約数和(自身を除く): 20551267384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193879879, 387759758, 775519516, 1551039032, 2520438427, 5040876854, 10081753708, 20163507416]

約数ペア:

[(1, 20163507416), (2, 10081753708), (4, 5040876854), (8, 2520438427), (13, 1551039032), (26, 775519516), (52, 387759758), (104, 193879879)]