20176706473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1\times {\mathrm{1907}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 25306490880

約数和(自身を除く): 5129784407

約数列:

[1, 7, 11, 77, 313, 439, 1907, 2191, 3073, 3443, 4829, 13349, 20977, 24101, 33803, 137407, 146839, 596891, 837173, 961849, 1511477, 4178237, 5860211, 6565801, 9208903, 10580339, 45960607, 64462321, 262035149, 1834246043, 2882386639, 20176706473]

約数ペア:

[(1, 20176706473), (7, 2882386639), (11, 1834246043), (77, 262035149), (313, 64462321), (439, 45960607), (1907, 10580339), (2191, 9208903), (3073, 6565801), (3443, 5860211), (4829, 4178237), (13349, 1511477), (20977, 961849), (24101, 837173), (33803, 596891), (137407, 146839)]