20558766

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1033}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 42882048

約数和(自身を除く): 22323282

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 642, 1033, 2066, 3099, 3317, 6198, 6634, 9951, 19902, 32023, 64046, 96069, 110531, 192138, 221062, 331593, 663186, 3426461, 6852922, 10279383, 20558766]

約数ペア:

[(1, 20558766), (2, 10279383), (3, 6852922), (6, 3426461), (31, 663186), (62, 331593), (93, 221062), (107, 192138), (186, 110531), (214, 96069), (321, 64046), (642, 32023), (1033, 19902), (2066, 9951), (3099, 6634), (3317, 6198)]