20176982218

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{347891}}^1$

素因数の和:348557

約数の個数: 16

約数和(自身を含む): 30959604864

約数和(自身を除く): 10782622646

約数列:

[1, 2, 47, 94, 617, 1234, 28999, 57998, 347891, 695782, 16350877, 32701754, 214648747, 429297494, 10088491109, 20176982218]

約数ペア:

[(1, 20176982218), (2, 10088491109), (47, 429297494), (94, 214648747), (617, 32701754), (1234, 16350877), (28999, 695782), (57998, 347891)]