20000034

素因数分解:

$2^1\times 3^4\times {\mathrm{123457}}^1$

素因数の和:123471

約数の個数: 20

約数和(自身を含む): 44815254

約数和(自身を除く): 24815220

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123457, 246914, 370371, 740742, 1111113, 2222226, 3333339, 6666678, 10000017, 20000034]

約数ペア:

[(1, 20000034), (2, 10000017), (3, 6666678), (6, 3333339), (9, 2222226), (18, 1111113), (27, 740742), (54, 370371), (81, 246914), (162, 123457)]