20179958103

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{262217}}^1$

素因数の和:262743

約数の個数: 24

約数和(自身を含む): 30924942048

約数和(自身を除く): 10744983945

約数列:

[1, 3, 9, 17, 51, 153, 503, 1509, 4527, 8551, 25653, 76959, 262217, 786651, 2359953, 4457689, 13373067, 40119201, 131895151, 395685453, 1187056359, 2242217567, 6726652701, 20179958103]

約数ペア:

[(1, 20179958103), (3, 6726652701), (9, 2242217567), (17, 1187056359), (51, 395685453), (153, 131895151), (503, 40119201), (1509, 13373067), (4527, 4457689), (8551, 2359953), (25653, 786651), (76959, 262217)]