20139179079

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{6791}}^1$

素因数の和:7295

約数の個数: 32

約数和(自身を含む): 28167782400

約数和(自身を除く): 8028603321

約数列:

[1, 3, 29, 87, 89, 267, 383, 1149, 2581, 6791, 7743, 11107, 20373, 33321, 34087, 102261, 196939, 590817, 604399, 988523, 1813197, 2600953, 2965569, 7802859, 17527571, 52582713, 75427637, 226282911, 231484817, 694454451, 6713059693, 20139179079]

約数ペア:

[(1, 20139179079), (3, 6713059693), (29, 694454451), (87, 231484817), (89, 226282911), (267, 75427637), (383, 52582713), (1149, 17527571), (2581, 7802859), (6791, 2965569), (7743, 2600953), (11107, 1813197), (20373, 988523), (33321, 604399), (34087, 590817), (102261, 196939)]