20483642

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 31637952

約数和(自身を除く): 11154310

約数列:

[1, 2, 67, 71, 134, 142, 2153, 4306, 4757, 9514, 144251, 152863, 288502, 305726, 10241821, 20483642]

約数ペア:

[(1, 20483642), (2, 10241821), (67, 305726), (71, 288502), (134, 152863), (142, 144251), (2153, 9514), (4306, 4757)]