20172952839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{247609}}^1$

素因数の和:249714

約数の個数: 16

約数和(自身を含む): 28980274400

約数和(自身を除く): 8807321561

約数列:

[1, 3, 13, 39, 2089, 6267, 27157, 81471, 247609, 742827, 3218917, 9656751, 517255201, 1551765603, 6724317613, 20172952839]

約数ペア:

[(1, 20172952839), (3, 6724317613), (13, 1551765603), (39, 517255201), (2089, 9656751), (6267, 3218917), (27157, 742827), (81471, 247609)]