20293835

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 25909632

約数和(自身を除く): 5615797

約数列:

[1, 5, 17, 85, 271, 881, 1355, 4405, 4607, 14977, 23035, 74885, 238751, 1193755, 4058767, 20293835]

約数ペア:

[(1, 20293835), (5, 4058767), (17, 1193755), (85, 238751), (271, 74885), (881, 23035), (1355, 14977), (4405, 4607)]