20197079458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5479403}}^1$

素因数の和:5479521

約数の個数: 16

約数和(自身を含む): 32218895520

約数和(自身を除く): 12021816062

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5479403, 10958806, 104108657, 208217314, 531502091, 1063004182, 10098539729, 20197079458]

約数ペア:

[(1, 20197079458), (2, 10098539729), (19, 1063004182), (38, 531502091), (97, 208217314), (194, 104108657), (1843, 10958806), (3686, 5479403)]