20946436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39373}}^1$

素因数の和:39403

約数の個数: 24

約数和(自身を含む): 44098880

約数和(自身を除く): 23152444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 39373, 78746, 157492, 275611, 551222, 748087, 1102444, 1496174, 2992348, 5236609, 10473218, 20946436]

約数ペア:

[(1, 20946436), (2, 10473218), (4, 5236609), (7, 2992348), (14, 1496174), (19, 1102444), (28, 748087), (38, 551222), (76, 275611), (133, 157492), (266, 78746), (532, 39373)]