20104702

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 30892752

約数和(自身を除く): 10788050

約数列:

[1, 2, 53, 106, 241, 482, 787, 1574, 12773, 25546, 41711, 83422, 189667, 379334, 10052351, 20104702]

約数ペア:

[(1, 20104702), (2, 10052351), (53, 379334), (106, 189667), (241, 83422), (482, 41711), (787, 25546), (1574, 12773)]