20342742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69193}}^1$

素因数の和:69212

約数の個数: 24

約数和(自身を含む): 47328696

約数和(自身を除く): 26985954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69193, 138386, 207579, 415158, 484351, 968702, 1453053, 2906106, 3390457, 6780914, 10171371, 20342742]

約数ペア:

[(1, 20342742), (2, 10171371), (3, 6780914), (6, 3390457), (7, 2906106), (14, 1453053), (21, 968702), (42, 484351), (49, 415158), (98, 207579), (147, 138386), (294, 69193)]