20600408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 40882800

約数和(自身を除く): 20282392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 433, 626, 866, 1252, 1732, 2504, 3464, 5947, 8227, 11894, 16454, 23788, 32908, 47576, 65816, 135529, 271058, 542116, 1084232, 2575051, 5150102, 10300204, 20600408]

約数ペア:

[(1, 20600408), (2, 10300204), (4, 5150102), (8, 2575051), (19, 1084232), (38, 542116), (76, 271058), (152, 135529), (313, 65816), (433, 47576), (626, 32908), (866, 23788), (1252, 16454), (1732, 11894), (2504, 8227), (3464, 5947)]