20408027446

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{25471}}^1\times {\mathrm{12923}}^1$

素因数の和:38427

約数の個数: 16

約数和(自身を含む): 31603212288

約数和(自身を除く): 11195184842

約数列:

[1, 2, 31, 62, 12923, 25471, 25846, 50942, 400613, 789601, 801226, 1579202, 329161733, 658323466, 10204013723, 20408027446]

約数ペア:

[(1, 20408027446), (2, 10204013723), (31, 658323466), (62, 329161733), (12923, 1579202), (25471, 801226), (25846, 789601), (50942, 400613)]