20453312910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1553023}}^1$

素因数の和:1553472

約数の個数: 32

約数和(自身を含む): 49199800320

約数和(自身を除く): 28746487410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 2195, 2634, 4390, 6585, 13170, 1553023, 3106046, 4659069, 7765115, 9318138, 15530230, 23295345, 46590690, 681777097, 1363554194, 2045331291, 3408885485, 4090662582, 6817770970, 10226656455, 20453312910]

約数ペア:

[(1, 20453312910), (2, 10226656455), (3, 6817770970), (5, 4090662582), (6, 3408885485), (10, 2045331291), (15, 1363554194), (30, 681777097), (439, 46590690), (878, 23295345), (1317, 15530230), (2195, 9318138), (2634, 7765115), (4390, 4659069), (6585, 3106046), (13170, 1553023)]