20908176

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4229}}^1$

素因数の和:4343

約数の個数: 40

約数和(自身を含む): 54550080

約数和(自身を除く): 33641904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4229, 4944, 8458, 12687, 16916, 25374, 33832, 50748, 67664, 101496, 202992, 435587, 871174, 1306761, 1742348, 2613522, 3484696, 5227044, 6969392, 10454088, 20908176]

約数ペア:

[(1, 20908176), (2, 10454088), (3, 6969392), (4, 5227044), (6, 3484696), (8, 2613522), (12, 1742348), (16, 1306761), (24, 871174), (48, 435587), (103, 202992), (206, 101496), (309, 67664), (412, 50748), (618, 33832), (824, 25374), (1236, 16916), (1648, 12687), (2472, 8458), (4229, 4944)]