16020955

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 20337408

約数和(自身を除く): 4316453

約数列:

[1, 5, 31, 41, 155, 205, 1271, 2521, 6355, 12605, 78151, 103361, 390755, 516805, 3204191, 16020955]

約数ペア:

[(1, 16020955), (5, 3204191), (31, 516805), (41, 390755), (155, 103361), (205, 78151), (1271, 12605), (2521, 6355)]