20149632993

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1\times {\mathrm{43517}}^1$

素因数の和:44841

約数の個数: 32

約数和(自身を含む): 32536145664

約数和(自身を除く): 12386512671

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1297, 3891, 9079, 22049, 27237, 43517, 66147, 130551, 154343, 304619, 463029, 739789, 913857, 2219367, 5178523, 15535569, 56441549, 169324647, 395090843, 959506333, 1185272529, 2878518999, 6716544331, 20149632993]

約数ペア:

[(1, 20149632993), (3, 6716544331), (7, 2878518999), (17, 1185272529), (21, 959506333), (51, 395090843), (119, 169324647), (357, 56441549), (1297, 15535569), (3891, 5178523), (9079, 2219367), (22049, 913857), (27237, 739789), (43517, 463029), (66147, 304619), (130551, 154343)]