20070280172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{8111}}^1\times {\mathrm{36389}}^1$

素因数の和:44521

約数の個数: 24

約数和(自身を含む): 37194655680

約数和(自身を除く): 17124375508

約数列:

[1, 2, 4, 17, 34, 68, 8111, 16222, 32444, 36389, 72778, 137887, 145556, 275774, 551548, 618613, 1237226, 2474452, 295151179, 590302358, 1180604716, 5017570043, 10035140086, 20070280172]

約数ペア:

[(1, 20070280172), (2, 10035140086), (4, 5017570043), (17, 1180604716), (34, 590302358), (68, 295151179), (8111, 2474452), (16222, 1237226), (32444, 618613), (36389, 551548), (72778, 275774), (137887, 145556)]