20273638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 38734848

約数和(自身を除く): 18461210

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2801, 3619, 5602, 7238, 19607, 30811, 39214, 61622, 131647, 215677, 263294, 431354, 921529, 1448117, 1843058, 2896234, 10136819, 20273638]

約数ペア:

[(1, 20273638), (2, 10136819), (7, 2896234), (11, 1843058), (14, 1448117), (22, 921529), (47, 431354), (77, 263294), (94, 215677), (154, 131647), (329, 61622), (517, 39214), (658, 30811), (1034, 19607), (2801, 7238), (3619, 5602)]