20001405834

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1499}}^1\times {\mathrm{5333}}^1$

素因数の和:6979

約数の個数: 48

約数和(自身を含む): 43685460000

約数和(自身を除く): 23684054166

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 1499, 2502, 2998, 4497, 5333, 8994, 10666, 13491, 15999, 26982, 31998, 47997, 95994, 208361, 416722, 625083, 741287, 1250166, 1482574, 1875249, 2223861, 3750498, 4447722, 6671583, 7994167, 13343166, 15988334, 23982501, 47965002, 71947503, 143895006, 1111189213, 2222378426, 3333567639, 6667135278, 10000702917, 20001405834]

約数ペア:

[(1, 20001405834), (2, 10000702917), (3, 6667135278), (6, 3333567639), (9, 2222378426), (18, 1111189213), (139, 143895006), (278, 71947503), (417, 47965002), (834, 23982501), (1251, 15988334), (1499, 13343166), (2502, 7994167), (2998, 6671583), (4497, 4447722), (5333, 3750498), (8994, 2223861), (10666, 1875249), (13491, 1482574), (15999, 1250166), (26982, 741287), (31998, 625083), (47997, 416722), (95994, 208361)]