20041204

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 36507240

約数和(自身を除く): 16466036

約数列:

[1, 2, 4, 29, 58, 116, 197, 394, 788, 877, 1754, 3508, 5713, 11426, 22852, 25433, 50866, 101732, 172769, 345538, 691076, 5010301, 10020602, 20041204]

約数ペア:

[(1, 20041204), (2, 10020602), (4, 5010301), (29, 691076), (58, 345538), (116, 172769), (197, 101732), (394, 50866), (788, 25433), (877, 22852), (1754, 11426), (3508, 5713)]