20219494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12653}}^1$

素因数の和:12719

約数の個数: 16

約数和(自身を含む): 32799168

約数和(自身を除く): 12579674

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 12653, 25306, 215101, 430202, 594691, 1189382, 10109747, 20219494]

約数ペア:

[(1, 20219494), (2, 10109747), (17, 1189382), (34, 594691), (47, 430202), (94, 215101), (799, 25306), (1598, 12653)]