20199145941

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{494677}}^1$

素因数の和:495045

約数の個数: 24

約数和(自身を含む): 31510988600

約数和(自身を除く): 11311842659

約数列:

[1, 3, 9, 13, 39, 117, 349, 1047, 3141, 4537, 13611, 40833, 494677, 1484031, 4452093, 6430801, 19292403, 57877209, 172642273, 517926819, 1553780457, 2244349549, 6733048647, 20199145941]

約数ペア:

[(1, 20199145941), (3, 6733048647), (9, 2244349549), (13, 1553780457), (39, 517926819), (117, 172642273), (349, 57877209), (1047, 19292403), (3141, 6430801), (4537, 4452093), (13611, 1484031), (40833, 494677)]