2020170663

素因数分解:

$3^2\times 7^1\times {\mathrm{7561}}^1\times {\mathrm{4241}}^1$

素因数の和:11815

約数の個数: 24

約数和(自身を含む): 3336112416

約数和(自身を除く): 1315941753

約数列:

[1, 3, 7, 9, 21, 63, 4241, 7561, 12723, 22683, 29687, 38169, 52927, 68049, 89061, 158781, 267183, 476343, 32066201, 96198603, 224463407, 288595809, 673390221, 2020170663]

約数ペア:

[(1, 2020170663), (3, 673390221), (7, 288595809), (9, 224463407), (21, 96198603), (63, 32066201), (4241, 476343), (7561, 267183), (12723, 158781), (22683, 89061), (29687, 68049), (38169, 52927)]