20796635145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{158941}}^1$

素因数の和:159034

約数の個数: 64

約数和(自身を含む): 39732956928

約数和(自身を除く): 18936321783

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 61, 65, 143, 165, 183, 195, 305, 429, 671, 715, 793, 915, 2013, 2145, 2379, 3355, 3965, 8723, 10065, 11895, 26169, 43615, 130845, 158941, 476823, 794705, 1748351, 2066233, 2384115, 5245053, 6198699, 8741755, 9695401, 10331165, 22728563, 26225265, 29086203, 30993495, 48477005, 68185689, 106649411, 113642815, 126040213, 145431015, 319948233, 340928445, 378120639, 533247055, 630201065, 1386442343, 1599741165, 1890603195, 4159327029, 6932211715, 20796635145]

約数ペア:

[(1, 20796635145), (3, 6932211715), (5, 4159327029), (11, 1890603195), (13, 1599741165), (15, 1386442343), (33, 630201065), (39, 533247055), (55, 378120639), (61, 340928445), (65, 319948233), (143, 145431015), (165, 126040213), (183, 113642815), (195, 106649411), (305, 68185689), (429, 48477005), (671, 30993495), (715, 29086203), (793, 26225265), (915, 22728563), (2013, 10331165), (2145, 9695401), (2379, 8741755), (3355, 6198699), (3965, 5245053), (8723, 2384115), (10065, 2066233), (11895, 1748351), (26169, 794705), (43615, 476823), (130845, 158941)]