20705427870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5037817}}^1$

素因数の和:5037964

約数の個数: 32

約数和(自身を含む): 50055759648

約数和(自身を除く): 29350331778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 5037817, 10075634, 15113451, 25189085, 30226902, 50378170, 75567255, 151134510, 690180929, 1380361858, 2070542787, 3450904645, 4141085574, 6901809290, 10352713935, 20705427870]

約数ペア:

[(1, 20705427870), (2, 10352713935), (3, 6901809290), (5, 4141085574), (6, 3450904645), (10, 2070542787), (15, 1380361858), (30, 690180929), (137, 151134510), (274, 75567255), (411, 50378170), (685, 30226902), (822, 25189085), (1370, 15113451), (2055, 10075634), (4110, 5037817)]