20215171437

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{346429}}^1$

素因数の和:346852

約数の個数: 16

約数和(自身を含む): 27537027840

約数和(自身を除く): 7321856403

約数列:

[1, 3, 53, 159, 367, 1101, 19451, 58353, 346429, 1039287, 18360737, 55082211, 127139443, 381418329, 6738390479, 20215171437]

約数ペア:

[(1, 20215171437), (3, 6738390479), (53, 381418329), (159, 127139443), (367, 55082211), (1101, 18360737), (19451, 1039287), (58353, 346429)]