20306234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 34461504

約数和(自身を除く): 14155270

約数列:

[1, 2, 13, 26, 41, 43, 82, 86, 443, 533, 559, 886, 1066, 1118, 1763, 3526, 5759, 11518, 18163, 19049, 22919, 36326, 38098, 45838, 236119, 247637, 472238, 495274, 781009, 1562018, 10153117, 20306234]

約数ペア:

[(1, 20306234), (2, 10153117), (13, 1562018), (26, 781009), (41, 495274), (43, 472238), (82, 247637), (86, 236119), (443, 45838), (533, 38098), (559, 36326), (886, 22919), (1066, 19049), (1118, 18163), (1763, 11518), (3526, 5759)]