20121223196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{17011}}^1\times {\mathrm{9539}}^1$

素因数の和:26585

約数の個数: 24

約数和(自身を含む): 36353963520

約数和(自身を除く): 16232740324

約数列:

[1, 2, 4, 31, 62, 124, 9539, 17011, 19078, 34022, 38156, 68044, 295709, 527341, 591418, 1054682, 1182836, 2109364, 162267929, 324535858, 649071716, 5030305799, 10060611598, 20121223196]

約数ペア:

[(1, 20121223196), (2, 10060611598), (4, 5030305799), (31, 649071716), (62, 324535858), (124, 162267929), (9539, 2109364), (17011, 1182836), (19078, 1054682), (34022, 591418), (38156, 527341), (68044, 295709)]