20510362270

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1\times {\mathrm{25237}}^1$

素因数の和:26524

約数の個数: 32

約数和(自身を含む): 37502052768

約数和(自身を除く): 16991690498

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1213, 2426, 6065, 12130, 25237, 50474, 81271, 126185, 162542, 252370, 406355, 812710, 1690879, 3381758, 8454395, 16908790, 30612481, 61224962, 153062405, 306124810, 2051036227, 4102072454, 10255181135, 20510362270]

約数ペア:

[(1, 20510362270), (2, 10255181135), (5, 4102072454), (10, 2051036227), (67, 306124810), (134, 153062405), (335, 61224962), (670, 30612481), (1213, 16908790), (2426, 8454395), (6065, 3381758), (12130, 1690879), (25237, 812710), (50474, 406355), (81271, 252370), (126185, 162542)]