20010430026

素因数分解:

$2^1\times 3^4\times {\mathrm{123521173}}^1$

素因数の和:123521187

約数の個数: 20

約数和(自身を含む): 44838186162

約数和(自身を除く): 24827756136

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123521173, 247042346, 370563519, 741127038, 1111690557, 2223381114, 3335071671, 6670143342, 10005215013, 20010430026]

約数ペア:

[(1, 20010430026), (2, 10005215013), (3, 6670143342), (6, 3335071671), (9, 2223381114), (18, 1111690557), (27, 741127038), (54, 370563519), (81, 247042346), (162, 123521173)]