20615673636

素因数分解:

$2^2\times 3^3\times {\mathrm{313}}^1\times {\mathrm{609859}}^1$

素因数の和:610185

約数の個数: 48

約数和(自身を含む): 53618891200

約数和(自身を除く): 33003217564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 313, 626, 939, 1252, 1878, 2817, 3756, 5634, 8451, 11268, 16902, 33804, 609859, 1219718, 1829577, 2439436, 3659154, 5488731, 7318308, 10977462, 16466193, 21954924, 32932386, 65864772, 190885867, 381771734, 572657601, 763543468, 1145315202, 1717972803, 2290630404, 3435945606, 5153918409, 6871891212, 10307836818, 20615673636]

約数ペア:

[(1, 20615673636), (2, 10307836818), (3, 6871891212), (4, 5153918409), (6, 3435945606), (9, 2290630404), (12, 1717972803), (18, 1145315202), (27, 763543468), (36, 572657601), (54, 381771734), (108, 190885867), (313, 65864772), (626, 32932386), (939, 21954924), (1252, 16466193), (1878, 10977462), (2817, 7318308), (3756, 5488731), (5634, 3659154), (8451, 2439436), (11268, 1829577), (16902, 1219718), (33804, 609859)]