20524516

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{64951}}^1$

素因数の和:65034

約数の個数: 12

約数和(自身を含む): 36373120

約数和(自身を除く): 15848604

約数列:

[1, 2, 4, 79, 158, 316, 64951, 129902, 259804, 5131129, 10262258, 20524516]

約数ペア:

[(1, 20524516), (2, 10262258), (4, 5131129), (79, 259804), (158, 129902), (316, 64951)]