20983634

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24571}}^1$

素因数の和:24641

約数の個数: 16

約数和(自身を含む): 36563136

約数和(自身を除く): 15579502

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24571, 49142, 171997, 343994, 1498831, 2997662, 10491817, 20983634]

約数ペア:

[(1, 20983634), (2, 10491817), (7, 2997662), (14, 1498831), (61, 343994), (122, 171997), (427, 49142), (854, 24571)]