20738436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 51561216

約数和(自身を除く): 30822780

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 277, 367, 554, 734, 831, 1101, 1108, 1468, 1662, 2202, 3324, 4404, 4709, 6239, 9418, 12478, 14127, 18717, 18836, 24956, 28254, 37434, 56508, 74868, 101659, 203318, 304977, 406636, 609954, 1219908, 1728203, 3456406, 5184609, 6912812, 10369218, 20738436]

約数ペア:

[(1, 20738436), (2, 10369218), (3, 6912812), (4, 5184609), (6, 3456406), (12, 1728203), (17, 1219908), (34, 609954), (51, 406636), (68, 304977), (102, 203318), (204, 101659), (277, 74868), (367, 56508), (554, 37434), (734, 28254), (831, 24956), (1101, 18836), (1108, 18717), (1468, 14127), (1662, 12478), (2202, 9418), (3324, 6239), (4404, 4709)]