20153120686

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1\times {\mathrm{20879}}^1$

素因数の和:22359

約数の個数: 16

約数和(自身を含む): 30323773440

約数和(自身を除く): 10170652754

約数列:

[1, 2, 487, 974, 991, 1982, 20879, 41758, 482617, 965234, 10168073, 20336146, 20691089, 41382178, 10076560343, 20153120686]

約数ペア:

[(1, 20153120686), (2, 10076560343), (487, 41382178), (974, 20691089), (991, 20336146), (1982, 10168073), (20879, 965234), (41758, 482617)]