20158749616

素因数分解:

$2^4\times {\mathrm{9377}}^1\times {\mathrm{134363}}^1$

素因数の和:143748

約数の個数: 20

約数和(自身を含む): 39062033352

約数和(自身を除く): 18903283736

約数列:

[1, 2, 4, 8, 16, 9377, 18754, 37508, 75016, 134363, 150032, 268726, 537452, 1074904, 2149808, 1259921851, 2519843702, 5039687404, 10079374808, 20158749616]

約数ペア:

[(1, 20158749616), (2, 10079374808), (4, 5039687404), (8, 2519843702), (16, 1259921851), (9377, 2149808), (18754, 1074904), (37508, 537452), (75016, 268726), (134363, 150032)]