20291166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9473}}^1$

素因数の和:9505

約数の個数: 48

約数和(自身を含む): 53205984

約数和(自身を除く): 32914818

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9473, 18946, 28419, 56838, 66311, 85257, 132622, 161041, 170514, 198933, 322082, 397866, 483123, 596799, 966246, 1127287, 1193598, 1449369, 2254574, 2898738, 3381861, 6763722, 10145583, 20291166]

約数ペア:

[(1, 20291166), (2, 10145583), (3, 6763722), (6, 3381861), (7, 2898738), (9, 2254574), (14, 1449369), (17, 1193598), (18, 1127287), (21, 966246), (34, 596799), (42, 483123), (51, 397866), (63, 322082), (102, 198933), (119, 170514), (126, 161041), (153, 132622), (238, 85257), (306, 66311), (357, 56838), (714, 28419), (1071, 18946), (2142, 9473)]