20186808534

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{361421}}^1$

素因数の和:361565

約数の個数: 48

約数和(自身を含む): 45669283920

約数和(自身を除く): 25482475386

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 107, 174, 214, 261, 321, 522, 642, 963, 1926, 3103, 6206, 9309, 18618, 27927, 55854, 361421, 722842, 1084263, 2168526, 3252789, 6505578, 10481209, 20962418, 31443627, 38672047, 62887254, 77344094, 94330881, 116016141, 188661762, 232032282, 348048423, 696096846, 1121489363, 2242978726, 3364468089, 6728936178, 10093404267, 20186808534]

約数ペア:

[(1, 20186808534), (2, 10093404267), (3, 6728936178), (6, 3364468089), (9, 2242978726), (18, 1121489363), (29, 696096846), (58, 348048423), (87, 232032282), (107, 188661762), (174, 116016141), (214, 94330881), (261, 77344094), (321, 62887254), (522, 38672047), (642, 31443627), (963, 20962418), (1926, 10481209), (3103, 6505578), (6206, 3252789), (9309, 2168526), (18618, 1084263), (27927, 722842), (55854, 361421)]