20723442

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1483}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 44235072

約数和(自身を除く): 23511630

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 137, 274, 411, 822, 1483, 2329, 2966, 4449, 4658, 6987, 8898, 13974, 25211, 50422, 75633, 151266, 203171, 406342, 609513, 1219026, 3453907, 6907814, 10361721, 20723442]

約数ペア:

[(1, 20723442), (2, 10361721), (3, 6907814), (6, 3453907), (17, 1219026), (34, 609513), (51, 406342), (102, 203171), (137, 151266), (274, 75633), (411, 50422), (822, 25211), (1483, 13974), (2329, 8898), (2966, 6987), (4449, 4658)]