20802042638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4188893}}^1$

素因数の和:4189099

約数の個数: 16

約数和(自身を含む): 33779241216

約数和(自身を除く): 12977198578

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4966, 4188893, 8377786, 54455609, 108911218, 800078563, 1600157126, 10401021319, 20802042638]

約数ペア:

[(1, 20802042638), (2, 10401021319), (13, 1600157126), (26, 800078563), (191, 108911218), (382, 54455609), (2483, 8377786), (4966, 4188893)]