20403354

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 42517440

約数和(自身を除く): 22114086

約数列:

[1, 2, 3, 6, 37, 73, 74, 111, 146, 219, 222, 438, 1259, 2518, 2701, 3777, 5402, 7554, 8103, 16206, 46583, 91907, 93166, 139749, 183814, 275721, 279498, 551442, 3400559, 6801118, 10201677, 20403354]

約数ペア:

[(1, 20403354), (2, 10201677), (3, 6801118), (6, 3400559), (37, 551442), (73, 279498), (74, 275721), (111, 183814), (146, 139749), (219, 93166), (222, 91907), (438, 46583), (1259, 16206), (2518, 8103), (2701, 7554), (3777, 5402)]