20148616565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{218971}}^1$

素因数の和:219233

約数の個数: 32

約数和(自身を含む): 30270689280

約数和(自身を除く): 10122072715

約数列:

[1, 5, 7, 11, 35, 55, 77, 239, 385, 1195, 1673, 2629, 8365, 13145, 18403, 92015, 218971, 1094855, 1532797, 2408681, 7663985, 12043405, 16860767, 52334069, 84303835, 261670345, 366338483, 575674759, 1831692415, 2878373795, 4029723313, 20148616565]

約数ペア:

[(1, 20148616565), (5, 4029723313), (7, 2878373795), (11, 1831692415), (35, 575674759), (55, 366338483), (77, 261670345), (239, 84303835), (385, 52334069), (1195, 16860767), (1673, 12043405), (2629, 7663985), (8365, 2408681), (13145, 1532797), (18403, 1094855), (92015, 218971)]