20797308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82529}}^1$

素因数の和:82546

約数の個数: 36

約数和(自身を含む): 60081840

約数和(自身を除く): 39284532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82529, 165058, 247587, 330116, 495174, 577703, 742761, 990348, 1155406, 1485522, 1733109, 2310812, 2971044, 3466218, 5199327, 6932436, 10398654, 20797308]

約数ペア:

[(1, 20797308), (2, 10398654), (3, 6932436), (4, 5199327), (6, 3466218), (7, 2971044), (9, 2310812), (12, 1733109), (14, 1485522), (18, 1155406), (21, 990348), (28, 742761), (36, 577703), (42, 495174), (63, 330116), (84, 247587), (126, 165058), (252, 82529)]