20942632

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{49393}}^1$

素因数の和:49452

約数の個数: 16

約数和(自身を含む): 40009140

約数和(自身を除く): 19066508

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 49393, 98786, 197572, 395144, 2617829, 5235658, 10471316, 20942632]

約数ペア:

[(1, 20942632), (2, 10471316), (4, 5235658), (8, 2617829), (53, 395144), (106, 197572), (212, 98786), (424, 49393)]