20175403782

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{512821}}^1$

素因数の和:512988

約数の個数: 32

約数和(自身を含む): 41353966080

約数和(自身を除く): 21178562298

約数列:

[1, 2, 3, 6, 79, 83, 158, 166, 237, 249, 474, 498, 6557, 13114, 19671, 39342, 512821, 1025642, 1538463, 3076926, 40512859, 42564143, 81025718, 85128286, 121538577, 127692429, 243077154, 255384858, 3362567297, 6725134594, 10087701891, 20175403782]

約数ペア:

[(1, 20175403782), (2, 10087701891), (3, 6725134594), (6, 3362567297), (79, 255384858), (83, 243077154), (158, 127692429), (166, 121538577), (237, 85128286), (249, 81025718), (474, 42564143), (498, 40512859), (6557, 3076926), (13114, 1538463), (19671, 1025642), (39342, 512821)]