420121936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2019817}}^1$

素因数の和:2019838

約数の個数: 20

約数和(自身を含む): 876601012

約数和(自身を除く): 456479076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2019817, 4039634, 8079268, 16158536, 26257621, 32317072, 52515242, 105030484, 210060968, 420121936]

約数ペア:

[(1, 420121936), (2, 210060968), (4, 105030484), (8, 52515242), (13, 32317072), (16, 26257621), (26, 16158536), (52, 8079268), (104, 4039634), (208, 2019817)]