20194802685

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{917737}}^1$

素因数の和:917914

約数の個数: 32

約数和(自身を含む): 36122167680

約数和(自身を除く): 15927364995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1467, 2445, 4401, 7335, 22005, 917737, 2753211, 4588685, 8259633, 13766055, 24778899, 41298165, 123894495, 149591131, 448773393, 747955655, 1346320179, 2243866965, 4038960537, 6731600895, 20194802685]

約数ペア:

[(1, 20194802685), (3, 6731600895), (5, 4038960537), (9, 2243866965), (15, 1346320179), (27, 747955655), (45, 448773393), (135, 149591131), (163, 123894495), (489, 41298165), (815, 24778899), (1467, 13766055), (2445, 8259633), (4401, 4588685), (7335, 2753211), (22005, 917737)]