20461589852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{907}}^1\times {\mathrm{1549}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 39249571200

約数和(自身を除く): 18787981348

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 907, 1324, 1549, 1814, 3098, 3628, 3641, 6196, 7282, 9977, 14564, 17039, 19954, 34078, 39908, 68156, 300217, 512719, 600434, 1025438, 1200868, 1404943, 2050876, 2809886, 3302387, 5619772, 5639909, 6604774, 11279818, 13209548, 15454373, 22559636, 30908746, 61817492, 465036133, 930072266, 1860144532, 5115397463, 10230794926, 20461589852]

約数ペア:

[(1, 20461589852), (2, 10230794926), (4, 5115397463), (11, 1860144532), (22, 930072266), (44, 465036133), (331, 61817492), (662, 30908746), (907, 22559636), (1324, 15454373), (1549, 13209548), (1814, 11279818), (3098, 6604774), (3628, 5639909), (3641, 5619772), (6196, 3302387), (7282, 2809886), (9977, 2050876), (14564, 1404943), (17039, 1200868), (19954, 1025438), (34078, 600434), (39908, 512719), (68156, 300217)]