20308716

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5477}}^1$

素因数の和:5590

約数の個数: 36

約数和(自身を含む): 51843792

約数和(自身を除く): 31535076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5477, 10954, 16431, 21908, 32862, 49293, 65724, 98586, 197172, 564131, 1128262, 1692393, 2256524, 3384786, 5077179, 6769572, 10154358, 20308716]

約数ペア:

[(1, 20308716), (2, 10154358), (3, 6769572), (4, 5077179), (6, 3384786), (9, 2256524), (12, 1692393), (18, 1128262), (36, 564131), (103, 197172), (206, 98586), (309, 65724), (412, 49293), (618, 32862), (927, 21908), (1236, 16431), (1854, 10954), (3708, 5477)]