20129126972853

素因数分解:

$3^1\times {\mathrm{443}}^1\times {\mathrm{20173}}^1\times {\mathrm{750809}}^1$

素因数の和:771428

約数の個数: 16

約数和(自身を含む): 26900789509440

約数和(自身を除く): 6771662536587

約数列:

[1, 3, 443, 1329, 20173, 60519, 750809, 2252427, 8936639, 26809917, 332608387, 997825161, 15146069957, 45438209871, 6709708990951, 20129126972853]

約数ペア:

[(1, 20129126972853), (3, 6709708990951), (443, 45438209871), (1329, 15146069957), (20173, 997825161), (60519, 332608387), (750809, 26809917), (2252427, 8936639)]