20601322

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 15894038

約数列:

[1, 2, 7, 14, 47, 94, 131, 239, 262, 329, 478, 658, 917, 1673, 1834, 3346, 6157, 11233, 12314, 22466, 31309, 43099, 62618, 78631, 86198, 157262, 219163, 438326, 1471523, 2943046, 10300661, 20601322]

約数ペア:

[(1, 20601322), (2, 10300661), (7, 2943046), (14, 1471523), (47, 438326), (94, 219163), (131, 157262), (239, 86198), (262, 78631), (329, 62618), (478, 43099), (658, 31309), (917, 22466), (1673, 12314), (1834, 11233), (3346, 6157)]