20199665193

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{727}}^1\times {\mathrm{1789}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 28022292480

約数和(自身を除く): 7822627287

約数列:

[1, 3, 31, 93, 167, 501, 727, 1789, 2181, 5177, 5367, 15531, 22537, 55459, 67611, 121409, 166377, 298763, 364227, 896289, 1300603, 3763679, 3901809, 9261653, 11291037, 27784959, 40318693, 120956079, 217200701, 651602103, 6733221731, 20199665193]

約数ペア:

[(1, 20199665193), (3, 6733221731), (31, 651602103), (93, 217200701), (167, 120956079), (501, 40318693), (727, 27784959), (1789, 11291037), (2181, 9261653), (5177, 3901809), (5367, 3763679), (15531, 1300603), (22537, 896289), (55459, 364227), (67611, 298763), (121409, 166377)]