20980248

素因数分解:

$2^3\times 3^1\times {\mathrm{227}}^1\times {\mathrm{3851}}^1$

素因数の和:4087

約数の個数: 32

約数和(自身を含む): 52695360

約数和(自身を除く): 31715112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 227, 454, 681, 908, 1362, 1816, 2724, 3851, 5448, 7702, 11553, 15404, 23106, 30808, 46212, 92424, 874177, 1748354, 2622531, 3496708, 5245062, 6993416, 10490124, 20980248]

約数ペア:

[(1, 20980248), (2, 10490124), (3, 6993416), (4, 5245062), (6, 3496708), (8, 2622531), (12, 1748354), (24, 874177), (227, 92424), (454, 46212), (681, 30808), (908, 23106), (1362, 15404), (1816, 11553), (2724, 7702), (3851, 5448)]