20751204

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^2\times {\mathrm{163}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 49194096

約数和(自身を除く): 28442892

約数列:

[1, 2, 3, 4, 6, 12, 103, 163, 206, 309, 326, 412, 489, 618, 652, 978, 1236, 1956, 10609, 16789, 21218, 31827, 33578, 42436, 50367, 63654, 67156, 100734, 127308, 201468, 1729267, 3458534, 5187801, 6917068, 10375602, 20751204]

約数ペア:

[(1, 20751204), (2, 10375602), (3, 6917068), (4, 5187801), (6, 3458534), (12, 1729267), (103, 201468), (163, 127308), (206, 100734), (309, 67156), (326, 63654), (412, 50367), (489, 42436), (618, 33578), (652, 31827), (978, 21218), (1236, 16789), (1956, 10609)]