20917452

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24551}}^1$

素因数の和:24629

約数の個数: 24

約数和(自身を含む): 49496832

約数和(自身を除く): 28579380

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24551, 49102, 73653, 98204, 147306, 294612, 1743121, 3486242, 5229363, 6972484, 10458726, 20917452]

約数ペア:

[(1, 20917452), (2, 10458726), (3, 6972484), (4, 5229363), (6, 3486242), (12, 1743121), (71, 294612), (142, 147306), (213, 98204), (284, 73653), (426, 49102), (852, 24551)]