20081604

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18803}}^1$

素因数の和:18899

約数の個数: 24

約数和(自身を含む): 47386080

約数和(自身を除く): 27304476

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 18803, 37606, 56409, 75212, 112818, 225636, 1673467, 3346934, 5020401, 6693868, 10040802, 20081604]

約数ペア:

[(1, 20081604), (2, 10040802), (3, 6693868), (4, 5020401), (6, 3346934), (12, 1673467), (89, 225636), (178, 112818), (267, 75212), (356, 56409), (534, 37606), (1068, 18803)]