20245446

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 27322074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 241, 359, 482, 718, 723, 1077, 1446, 2154, 2169, 3133, 3231, 4338, 4667, 6266, 6462, 9334, 9399, 14001, 18798, 28002, 28197, 42003, 56394, 84006, 86519, 173038, 259557, 519114, 778671, 1124747, 1557342, 2249494, 3374241, 6748482, 10122723, 20245446]

約数ペア:

[(1, 20245446), (2, 10122723), (3, 6748482), (6, 3374241), (9, 2249494), (13, 1557342), (18, 1124747), (26, 778671), (39, 519114), (78, 259557), (117, 173038), (234, 86519), (241, 84006), (359, 56394), (482, 42003), (718, 28197), (723, 28002), (1077, 18798), (1446, 14001), (2154, 9399), (2169, 9334), (3133, 6462), (3231, 6266), (4338, 4667)]