20236516180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1\times {\mathrm{11093}}^1$

素因数の和:12876

約数の個数: 48

約数和(自身を含む): 43327572624

約数和(自身を除く): 23091056444

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1721, 3442, 6884, 8605, 11093, 17210, 22186, 34420, 44372, 55465, 91213, 110930, 182426, 221860, 364852, 456065, 587929, 912130, 1175858, 1824260, 2351716, 2939645, 5879290, 11758580, 19091053, 38182106, 76364212, 95455265, 190910530, 381821060, 1011825809, 2023651618, 4047303236, 5059129045, 10118258090, 20236516180]

約数ペア:

[(1, 20236516180), (2, 10118258090), (4, 5059129045), (5, 4047303236), (10, 2023651618), (20, 1011825809), (53, 381821060), (106, 190910530), (212, 95455265), (265, 76364212), (530, 38182106), (1060, 19091053), (1721, 11758580), (3442, 5879290), (6884, 2939645), (8605, 2351716), (11093, 1824260), (17210, 1175858), (22186, 912130), (34420, 587929), (44372, 456065), (55465, 364852), (91213, 221860), (110930, 182426)]