20005035705

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{99833}}^1$

素因数の和:99978

約数の個数: 48

約数和(自身を含む): 35726994576

約数和(自身を除く): 15721958871

約数列:

[1, 3, 5, 9, 15, 45, 61, 73, 183, 219, 305, 365, 549, 657, 915, 1095, 2745, 3285, 4453, 13359, 22265, 40077, 66795, 99833, 200385, 299499, 499165, 898497, 1497495, 4492485, 6089813, 7287809, 18269439, 21863427, 30449065, 36439045, 54808317, 65590281, 91347195, 109317135, 274041585, 327951405, 444556349, 1333669047, 2222781745, 4001007141, 6668345235, 20005035705]

約数ペア:

[(1, 20005035705), (3, 6668345235), (5, 4001007141), (9, 2222781745), (15, 1333669047), (45, 444556349), (61, 327951405), (73, 274041585), (183, 109317135), (219, 91347195), (305, 65590281), (365, 54808317), (549, 36439045), (657, 30449065), (915, 21863427), (1095, 18269439), (2745, 7287809), (3285, 6089813), (4453, 4492485), (13359, 1497495), (22265, 898497), (40077, 499165), (66795, 299499), (99833, 200385)]