2020368518

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{69481}}^1$

素因数の和:69588

約数の個数: 32

約数和(自身を含む): 3628627968

約数和(自身を除く): 1608259450

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 2077, 4154, 14539, 29078, 69481, 138962, 486367, 972734, 2153911, 4307822, 4655227, 9310454, 15077377, 30154754, 32586589, 65173178, 144312037, 288624074, 1010184259, 2020368518]

約数ペア:

[(1, 2020368518), (2, 1010184259), (7, 288624074), (14, 144312037), (31, 65173178), (62, 32586589), (67, 30154754), (134, 15077377), (217, 9310454), (434, 4655227), (469, 4307822), (938, 2153911), (2077, 972734), (4154, 486367), (14539, 138962), (29078, 69481)]