20264414

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 31265136

約数和(自身を除く): 11000722

約数列:

[1, 2, 41, 82, 421, 587, 842, 1174, 17261, 24067, 34522, 48134, 247127, 494254, 10132207, 20264414]

約数ペア:

[(1, 20264414), (2, 10132207), (41, 494254), (82, 247127), (421, 48134), (587, 34522), (842, 24067), (1174, 17261)]