20866470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5077}}^1$

素因数の和:5224

約数の個数: 32

約数和(自身を含む): 50455008

約数和(自身を除く): 29588538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 5077, 10154, 15231, 25385, 30462, 50770, 76155, 152310, 695549, 1391098, 2086647, 3477745, 4173294, 6955490, 10433235, 20866470]

約数ペア:

[(1, 20866470), (2, 10433235), (3, 6955490), (5, 4173294), (6, 3477745), (10, 2086647), (15, 1391098), (30, 695549), (137, 152310), (274, 76155), (411, 50770), (685, 30462), (822, 25385), (1370, 15231), (2055, 10154), (4110, 5077)]