20199331077

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{4007}}^1$

素因数の和:4369

約数の個数: 32

約数和(自身を含む): 27629420544

約数和(自身を除く): 7430089467

約数列:

[1, 3, 101, 127, 131, 303, 381, 393, 4007, 12021, 12827, 13231, 16637, 38481, 39693, 49911, 404707, 508889, 524917, 1214121, 1526667, 1574751, 1680337, 5041011, 51397789, 53016617, 66664459, 154193367, 159049851, 199993377, 6733110359, 20199331077]

約数ペア:

[(1, 20199331077), (3, 6733110359), (101, 199993377), (127, 159049851), (131, 154193367), (303, 66664459), (381, 53016617), (393, 51397789), (4007, 5041011), (12021, 1680337), (12827, 1574751), (13231, 1526667), (16637, 1214121), (38481, 524917), (39693, 508889), (49911, 404707)]