20875847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 23061024

約数和(自身を除く): 2185177

約数列:

[1, 17, 41, 61, 491, 697, 1037, 2501, 8347, 20131, 29951, 42517, 342227, 509167, 1227991, 20875847]

約数ペア:

[(1, 20875847), (17, 1227991), (41, 509167), (61, 342227), (491, 42517), (697, 29951), (1037, 20131), (2501, 8347)]