20127228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 32369412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 246, 451, 492, 902, 1353, 1804, 2706, 3719, 5412, 7438, 11157, 14876, 22314, 40909, 44628, 81818, 122727, 152479, 163636, 245454, 304958, 457437, 490908, 609916, 914874, 1677269, 1829748, 3354538, 5031807, 6709076, 10063614, 20127228]

約数ペア:

[(1, 20127228), (2, 10063614), (3, 6709076), (4, 5031807), (6, 3354538), (11, 1829748), (12, 1677269), (22, 914874), (33, 609916), (41, 490908), (44, 457437), (66, 304958), (82, 245454), (123, 163636), (132, 152479), (164, 122727), (246, 81818), (451, 44628), (492, 40909), (902, 22314), (1353, 14876), (1804, 11157), (2706, 7438), (3719, 5412)]