20314269

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4283}}^1$

素因数の和:4337

約数の個数: 24

約数和(自身を含む): 32078592

約数和(自身を除く): 11764323

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4283, 4743, 12849, 38547, 72811, 132773, 218433, 398319, 655299, 1194957, 2257141, 6771423, 20314269]

約数ペア:

[(1, 20314269), (3, 6771423), (9, 2257141), (17, 1194957), (31, 655299), (51, 398319), (93, 218433), (153, 132773), (279, 72811), (527, 38547), (1581, 12849), (4283, 4743)]