20555665236

素因数分解:

$2^2\times 3^2\times {\mathrm{30367}}^1\times {\mathrm{18803}}^1$

素因数の和:49180

約数の個数: 36

約数和(自身を含む): 51964628352

約数和(自身を除く): 31408963116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18803, 30367, 37606, 56409, 60734, 75212, 91101, 112818, 121468, 169227, 182202, 225636, 273303, 338454, 364404, 546606, 676908, 1093212, 570990701, 1141981402, 1712972103, 2283962804, 3425944206, 5138916309, 6851888412, 10277832618, 20555665236]

約数ペア:

[(1, 20555665236), (2, 10277832618), (3, 6851888412), (4, 5138916309), (6, 3425944206), (9, 2283962804), (12, 1712972103), (18, 1141981402), (36, 570990701), (18803, 1093212), (30367, 676908), (37606, 546606), (56409, 364404), (60734, 338454), (75212, 273303), (91101, 225636), (112818, 182202), (121468, 169227)]