20258892

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6323}}^1$

素因数の和:6422

約数の個数: 36

約数和(自身を含む): 51793560

約数和(自身を除く): 31534668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6323, 12646, 18969, 25292, 37938, 56907, 75876, 113814, 227628, 562747, 1125494, 1688241, 2250988, 3376482, 5064723, 6752964, 10129446, 20258892]

約数ペア:

[(1, 20258892), (2, 10129446), (3, 6752964), (4, 5064723), (6, 3376482), (9, 2250988), (12, 1688241), (18, 1125494), (36, 562747), (89, 227628), (178, 113814), (267, 75876), (356, 56907), (534, 37938), (801, 25292), (1068, 18969), (1602, 12646), (3204, 6323)]