20023908

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40699}}^1$

素因数の和:40747

約数の個数: 24

約数和(自身を含む): 47863200

約数和(自身を除く): 27839292

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40699, 81398, 122097, 162796, 244194, 488388, 1668659, 3337318, 5005977, 6674636, 10011954, 20023908]

約数ペア:

[(1, 20023908), (2, 10011954), (3, 6674636), (4, 5005977), (6, 3337318), (12, 1668659), (41, 488388), (82, 244194), (123, 162796), (164, 122097), (246, 81398), (492, 40699)]