20548548

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1249}}^1$

素因数の和:1716

約数の個数: 36

約数和(自身を含む): 52097500

約数和(自身を除く): 31548952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1249, 1371, 1828, 2498, 2742, 3747, 4113, 4996, 5484, 7494, 8226, 11241, 14988, 16452, 22482, 44964, 570793, 1141586, 1712379, 2283172, 3424758, 5137137, 6849516, 10274274, 20548548]

約数ペア:

[(1, 20548548), (2, 10274274), (3, 6849516), (4, 5137137), (6, 3424758), (9, 2283172), (12, 1712379), (18, 1141586), (36, 570793), (457, 44964), (914, 22482), (1249, 16452), (1371, 14988), (1828, 11241), (2498, 8226), (2742, 7494), (3747, 5484), (4113, 4996)]