20348836158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7942559}}^1$

素因数の和:7942632

約数の個数: 32

約数和(自身を含む): 47274117120

約数和(自身を除く): 26925280962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7942559, 15885118, 23827677, 47655354, 55597913, 111195826, 166793739, 333587478, 484496099, 968992198, 1453488297, 2906976594, 3391472693, 6782945386, 10174418079, 20348836158]

約数ペア:

[(1, 20348836158), (2, 10174418079), (3, 6782945386), (6, 3391472693), (7, 2906976594), (14, 1453488297), (21, 968992198), (42, 484496099), (61, 333587478), (122, 166793739), (183, 111195826), (366, 55597913), (427, 47655354), (854, 23827677), (1281, 15885118), (2562, 7942559)]