20902116

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24533}}^1$

素因数の和:24611

約数の個数: 24

約数和(自身を含む): 49460544

約数和(自身を除く): 28558428

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24533, 49066, 73599, 98132, 147198, 294396, 1741843, 3483686, 5225529, 6967372, 10451058, 20902116]

約数ペア:

[(1, 20902116), (2, 10451058), (3, 6967372), (4, 5225529), (6, 3483686), (12, 1741843), (71, 294396), (142, 147198), (213, 98132), (284, 73599), (426, 49066), (852, 24533)]