20174330515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{6803}}^1$

素因数の和:7179

約数の個数: 32

約数和(自身を含む): 25607425536

約数和(自身を除く): 5433095021

約数列:

[1, 5, 23, 107, 115, 241, 535, 1205, 2461, 5543, 6803, 12305, 25787, 27715, 34015, 128935, 156469, 593101, 727921, 782345, 1639523, 2965505, 3639605, 8197615, 16742183, 37709029, 83710915, 175428961, 188545145, 877144805, 4034866103, 20174330515]

約数ペア:

[(1, 20174330515), (5, 4034866103), (23, 877144805), (107, 188545145), (115, 175428961), (241, 83710915), (535, 37709029), (1205, 16742183), (2461, 8197615), (5543, 3639605), (6803, 2965505), (12305, 1639523), (25787, 782345), (27715, 727921), (34015, 593101), (128935, 156469)]