20922581736

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5930437}}^1$

素因数の和:5930463

約数の個数: 72

約数和(自身を含む): 65916818370

約数和(自身を除く): 44994236634

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5930437, 11860874, 17791311, 23721748, 35582622, 41513059, 47443496, 53373933, 71165244, 83026118, 106747866, 124539177, 142330488, 166052236, 213495732, 249078354, 290591413, 332104472, 373617531, 426991464, 498156708, 581182826, 747235062, 871774239, 996313416, 1162365652, 1494470124, 1743548478, 2324731304, 2615322717, 2988940248, 3487096956, 5230645434, 6974193912, 10461290868, 20922581736]

約数ペア:

[(1, 20922581736), (2, 10461290868), (3, 6974193912), (4, 5230645434), (6, 3487096956), (7, 2988940248), (8, 2615322717), (9, 2324731304), (12, 1743548478), (14, 1494470124), (18, 1162365652), (21, 996313416), (24, 871774239), (28, 747235062), (36, 581182826), (42, 498156708), (49, 426991464), (56, 373617531), (63, 332104472), (72, 290591413), (84, 249078354), (98, 213495732), (126, 166052236), (147, 142330488), (168, 124539177), (196, 106747866), (252, 83026118), (294, 71165244), (392, 53373933), (441, 47443496), (504, 41513059), (588, 35582622), (882, 23721748), (1176, 17791311), (1764, 11860874), (3528, 5930437)]