20798508

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15901}}^1$

素因数の和:16017

約数の個数: 24

約数和(自身を含む): 48978160

約数和(自身を除く): 28179652

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15901, 31802, 47703, 63604, 95406, 190812, 1733209, 3466418, 5199627, 6932836, 10399254, 20798508]

約数ペア:

[(1, 20798508), (2, 10399254), (3, 6932836), (4, 5199627), (6, 3466418), (12, 1733209), (109, 190812), (218, 95406), (327, 63604), (436, 47703), (654, 31802), (1308, 15901)]