31020052

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20903}}^1$

素因数の和:20967

約数の個数: 24

約数和(自身を含む): 63213696

約数和(自身を除く): 32193644

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 20903, 41806, 83612, 146321, 292642, 585284, 1107859, 2215718, 4431436, 7755013, 15510026, 31020052]

約数ペア:

[(1, 31020052), (2, 15510026), (4, 7755013), (7, 4431436), (14, 2215718), (28, 1107859), (53, 585284), (106, 292642), (212, 146321), (371, 83612), (742, 41806), (1484, 20903)]