20446736692892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{3079}}^1\times {\mathrm{251809}}^1$

素因数の和:255258

約数の個数: 48

約数和(自身を含む): 37786004256000

約数和(自身を除く): 17339267563108

約数列:

[1, 2, 4, 19, 38, 76, 347, 694, 1388, 3079, 6158, 6593, 12316, 13186, 26372, 58501, 117002, 234004, 251809, 503618, 1007236, 1068413, 2136826, 4273652, 4784371, 9568742, 19137484, 20299847, 40599694, 81199388, 87377723, 174755446, 349510892, 775319911, 1550639822, 1660176737, 3101279644, 3320353474, 6640706948, 14731078309, 29462156618, 58924313236, 269036009117, 538072018234, 1076144036468, 5111684173223, 10223368346446, 20446736692892]

約数ペア:

[(1, 20446736692892), (2, 10223368346446), (4, 5111684173223), (19, 1076144036468), (38, 538072018234), (76, 269036009117), (347, 58924313236), (694, 29462156618), (1388, 14731078309), (3079, 6640706948), (6158, 3320353474), (6593, 3101279644), (12316, 1660176737), (13186, 1550639822), (26372, 775319911), (58501, 349510892), (117002, 174755446), (234004, 87377723), (251809, 81199388), (503618, 40599694), (1007236, 20299847), (1068413, 19137484), (2136826, 9568742), (4273652, 4784371)]