20136425871

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1\times {\mathrm{5231}}^1$

素因数の和:6491

約数の個数: 32

約数和(自身を含む): 28641558528

約数和(自身を除く): 8505132657

約数列:

[1, 3, 23, 47, 69, 141, 1081, 1187, 3243, 3561, 5231, 15693, 27301, 55789, 81903, 120313, 167367, 245857, 360939, 737571, 1283147, 3849441, 5654711, 6209197, 16964133, 18627591, 142811531, 291832259, 428434593, 875496777, 6712141957, 20136425871]

約数ペア:

[(1, 20136425871), (3, 6712141957), (23, 875496777), (47, 428434593), (69, 291832259), (141, 142811531), (1081, 18627591), (1187, 16964133), (3243, 6209197), (3561, 5654711), (5231, 3849441), (15693, 1283147), (27301, 737571), (55789, 360939), (81903, 245857), (120313, 167367)]