20197029708

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4036177}}^1$

素因数の和:4036326

約数の個数: 36

約数和(自身を含む): 51420907720

約数和(自身を除く): 31223878012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 4036177, 8072354, 12108531, 16144708, 24217062, 36325593, 48434124, 72651186, 145302372, 561028603, 1122057206, 1683085809, 2244114412, 3366171618, 5049257427, 6732343236, 10098514854, 20197029708]

約数ペア:

[(1, 20197029708), (2, 10098514854), (3, 6732343236), (4, 5049257427), (6, 3366171618), (9, 2244114412), (12, 1683085809), (18, 1122057206), (36, 561028603), (139, 145302372), (278, 72651186), (417, 48434124), (556, 36325593), (834, 24217062), (1251, 16144708), (1668, 12108531), (2502, 8072354), (5004, 4036177)]