20112834

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 48672000

約数和(自身を除く): 28559166

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 337, 343, 406, 609, 674, 686, 1011, 1029, 1218, 1421, 2022, 2058, 2359, 2842, 4263, 4718, 7077, 8526, 9773, 9947, 14154, 16513, 19546, 19894, 29319, 29841, 33026, 49539, 58638, 59682, 68411, 99078, 115591, 136822, 205233, 231182, 346773, 410466, 478877, 693546, 957754, 1436631, 2873262, 3352139, 6704278, 10056417, 20112834]

約数ペア:

[(1, 20112834), (2, 10056417), (3, 6704278), (6, 3352139), (7, 2873262), (14, 1436631), (21, 957754), (29, 693546), (42, 478877), (49, 410466), (58, 346773), (87, 231182), (98, 205233), (147, 136822), (174, 115591), (203, 99078), (294, 68411), (337, 59682), (343, 58638), (406, 49539), (609, 33026), (674, 29841), (686, 29319), (1011, 19894), (1029, 19546), (1218, 16513), (1421, 14154), (2022, 9947), (2058, 9773), (2359, 8526), (2842, 7077), (4263, 4718)]