20473811

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 1851949

約数列:

[1, 19, 47, 101, 227, 893, 1919, 4313, 4747, 10669, 22927, 90193, 202711, 435613, 1077569, 20473811]

約数ペア:

[(1, 20473811), (19, 1077569), (47, 435613), (101, 202711), (227, 90193), (893, 22927), (1919, 10669), (4313, 4747)]