20120162377

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{263191}}^1$

素因数の和:263428

約数の個数: 16

約数和(自身を含む): 23480937472

約数和(自身を除く): 3360775095

約数列:

[1, 7, 67, 163, 469, 1141, 10921, 76447, 263191, 1842337, 17633797, 42900133, 123436579, 300300931, 2874308911, 20120162377]

約数ペア:

[(1, 20120162377), (7, 2874308911), (67, 300300931), (163, 123436579), (469, 42900133), (1141, 17633797), (10921, 1842337), (76447, 263191)]