20144287594

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1\times {\mathrm{2131}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 31009957056

約数和(自身を除く): 10865669462

約数列:

[1, 2, 53, 106, 257, 347, 514, 694, 2131, 4262, 13621, 18391, 27242, 36782, 89179, 112943, 178358, 225886, 547667, 739457, 1095334, 1478914, 4726487, 9452974, 29026351, 39191221, 58052702, 78382442, 190040449, 380080898, 10072143797, 20144287594]

約数ペア:

[(1, 20144287594), (2, 10072143797), (53, 380080898), (106, 190040449), (257, 78382442), (347, 58052702), (514, 39191221), (694, 29026351), (2131, 9452974), (4262, 4726487), (13621, 1478914), (18391, 1095334), (27242, 739457), (36782, 547667), (89179, 225886), (112943, 178358)]