20002576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3919}}^1$

素因数の和:3967

約数の個数: 40

約数和(自身を含む): 43747200

約数和(自身を除く): 23744624

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3919, 5104, 7838, 15676, 31352, 43109, 62704, 86218, 113651, 172436, 227302, 344872, 454604, 689744, 909208, 1250161, 1818416, 2500322, 5000644, 10001288, 20002576]

約数ペア:

[(1, 20002576), (2, 10001288), (4, 5000644), (8, 2500322), (11, 1818416), (16, 1250161), (22, 909208), (29, 689744), (44, 454604), (58, 344872), (88, 227302), (116, 172436), (176, 113651), (232, 86218), (319, 62704), (464, 43109), (638, 31352), (1276, 15676), (2552, 7838), (3919, 5104)]