20456084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24469}}^1$

素因数の和:24503

約数の個数: 24

約数和(自身を含む): 41109600

約数和(自身を除く): 20653516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24469, 48938, 97876, 269159, 464911, 538318, 929822, 1076636, 1859644, 5114021, 10228042, 20456084]

約数ペア:

[(1, 20456084), (2, 10228042), (4, 5114021), (11, 1859644), (19, 1076636), (22, 929822), (38, 538318), (44, 464911), (76, 269159), (209, 97876), (418, 48938), (836, 24469)]