20169908028

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4030757}}^1$

素因数の和:4030906

約数の個数: 36

約数和(自身を含む): 51351856920

約数和(自身を除く): 31181948892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 4030757, 8061514, 12092271, 16123028, 24184542, 36276813, 48369084, 72553626, 145107252, 560275223, 1120550446, 1680825669, 2241100892, 3361651338, 5042477007, 6723302676, 10084954014, 20169908028]

約数ペア:

[(1, 20169908028), (2, 10084954014), (3, 6723302676), (4, 5042477007), (6, 3361651338), (9, 2241100892), (12, 1680825669), (18, 1120550446), (36, 560275223), (139, 145107252), (278, 72553626), (417, 48369084), (556, 36276813), (834, 24184542), (1251, 16123028), (1668, 12092271), (2502, 8061514), (5004, 4030757)]