20161225292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3838771}}^1$

素因数の和:3838889

約数の個数: 24

約数和(自身を含む): 38372364912

約数和(自身を除く): 18211139620

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 3838771, 7677542, 15355084, 49904023, 99808046, 199616092, 387715871, 775431742, 1550863484, 5040306323, 10080612646, 20161225292]

約数ペア:

[(1, 20161225292), (2, 10080612646), (4, 5040306323), (13, 1550863484), (26, 775431742), (52, 387715871), (101, 199616092), (202, 99808046), (404, 49904023), (1313, 15355084), (2626, 7677542), (5252, 3838771)]