20199451166

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{238657}}^1$

素因数の和:239179

約数の個数: 16

約数和(自身を含む): 30672326160

約数和(自身を除く): 10472874994

約数列:

[1, 2, 101, 202, 419, 838, 42319, 84638, 238657, 477314, 24104357, 48208714, 99997283, 199994566, 10099725583, 20199451166]

約数ペア:

[(1, 20199451166), (2, 10099725583), (101, 199994566), (202, 99997283), (419, 48208714), (838, 24104357), (42319, 477314), (84638, 238657)]