20021286

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42239}}^1$

素因数の和:42323

約数の個数: 16

約数和(自身を含む): 40550400

約数和(自身を除く): 20529114

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42239, 84478, 126717, 253434, 3336881, 6673762, 10010643, 20021286]

約数ペア:

[(1, 20021286), (2, 10010643), (3, 6673762), (6, 3336881), (79, 253434), (158, 126717), (237, 84478), (474, 42239)]