20416470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1579}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 28727850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 1579, 2155, 2586, 3158, 4310, 4737, 6465, 7895, 9474, 12930, 15790, 23685, 47370, 680549, 1361098, 2041647, 3402745, 4083294, 6805490, 10208235, 20416470]

約数ペア:

[(1, 20416470), (2, 10208235), (3, 6805490), (5, 4083294), (6, 3402745), (10, 2041647), (15, 1361098), (30, 680549), (431, 47370), (862, 23685), (1293, 15790), (1579, 12930), (2155, 9474), (2586, 7895), (3158, 6465), (4310, 4737)]