20077708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23131}}^1$

素因数の和:23173

約数の個数: 24

約数和(自身を含む): 41452544

約数和(自身を除く): 21374836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23131, 46262, 92524, 161917, 323834, 647668, 717061, 1434122, 2868244, 5019427, 10038854, 20077708]

約数ペア:

[(1, 20077708), (2, 10038854), (4, 5019427), (7, 2868244), (14, 1434122), (28, 717061), (31, 647668), (62, 323834), (124, 161917), (217, 92524), (434, 46262), (868, 23131)]