20533604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 26035996

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2969, 3458, 5938, 6916, 11876, 20783, 38597, 41566, 56411, 77194, 83132, 112822, 154388, 225644, 270179, 394877, 540358, 733343, 789754, 1080716, 1466686, 1579508, 2933372, 5133401, 10266802, 20533604]

約数ペア:

[(1, 20533604), (2, 10266802), (4, 5133401), (7, 2933372), (13, 1579508), (14, 1466686), (19, 1080716), (26, 789754), (28, 733343), (38, 540358), (52, 394877), (76, 270179), (91, 225644), (133, 154388), (182, 112822), (247, 83132), (266, 77194), (364, 56411), (494, 41566), (532, 38597), (988, 20783), (1729, 11876), (2969, 6916), (3458, 5938)]