20630103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 31342080

約数和(自身を除く): 10711977

約数列:

[1, 3, 13, 23, 39, 69, 109, 211, 299, 327, 633, 897, 1417, 2507, 2743, 4251, 4853, 7521, 8229, 14559, 22999, 32591, 63089, 68997, 97773, 189267, 298987, 528977, 896961, 1586931, 6876701, 20630103]

約数ペア:

[(1, 20630103), (3, 6876701), (13, 1586931), (23, 896961), (39, 528977), (69, 298987), (109, 189267), (211, 97773), (299, 68997), (327, 63089), (633, 32591), (897, 22999), (1417, 14559), (2507, 8229), (2743, 7521), (4251, 4853)]