20130836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11159}}^1$

素因数の和:11215

約数の個数: 24

約数和(自身を含む): 39372480

約数和(自身を除く): 19241644

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11159, 22318, 44636, 122749, 245498, 457519, 490996, 915038, 1830076, 5032709, 10065418, 20130836]

約数ペア:

[(1, 20130836), (2, 10065418), (4, 5032709), (11, 1830076), (22, 915038), (41, 490996), (44, 457519), (82, 245498), (164, 122749), (451, 44636), (902, 22318), (1804, 11159)]