20458272

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2069}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 33792288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2069, 2472, 3296, 4138, 4944, 6207, 8276, 9888, 12414, 16552, 24828, 33104, 49656, 66208, 99312, 198624, 213107, 426214, 639321, 852428, 1278642, 1704856, 2557284, 3409712, 5114568, 6819424, 10229136, 20458272]

約数ペア:

[(1, 20458272), (2, 10229136), (3, 6819424), (4, 5114568), (6, 3409712), (8, 2557284), (12, 1704856), (16, 1278642), (24, 852428), (32, 639321), (48, 426214), (96, 213107), (103, 198624), (206, 99312), (309, 66208), (412, 49656), (618, 33104), (824, 24828), (1236, 16552), (1648, 12414), (2069, 9888), (2472, 8276), (3296, 6207), (4138, 4944)]