20121892221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1\times {\mathrm{87793}}^1$

素因数の和:91836

約数の個数: 16

約数和(自身を含む): 28248597440

約数和(自身を除く): 8126705219

約数列:

[1, 3, 19, 57, 4021, 12063, 76399, 87793, 229197, 263379, 1668067, 5004201, 353015653, 1059046959, 6707297407, 20121892221]

約数ペア:

[(1, 20121892221), (3, 6707297407), (19, 1059046959), (57, 353015653), (4021, 5004201), (12063, 1668067), (76399, 263379), (87793, 229197)]