20366947713

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1913}}^1\times {\mathrm{2801}}^1$

素因数の和:4905

約数の個数: 32

約数和(自身を含む): 31234275072

約数和(自身を除く): 10867327359

約数列:

[1, 3, 7, 21, 181, 543, 1267, 1913, 2801, 3801, 5739, 8403, 13391, 19607, 40173, 58821, 346253, 506981, 1038759, 1520943, 2423771, 3548867, 5358313, 7271313, 10646601, 16074939, 37508191, 112524573, 969854653, 2909563959, 6788982571, 20366947713]

約数ペア:

[(1, 20366947713), (3, 6788982571), (7, 2909563959), (21, 969854653), (181, 112524573), (543, 37508191), (1267, 16074939), (1913, 10646601), (2801, 7271313), (3801, 5358313), (5739, 3548867), (8403, 2423771), (13391, 1520943), (19607, 1038759), (40173, 506981), (58821, 346253)]