20432877405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{129449}}^1$

素因数の和:130093

約数の個数: 32

約数和(自身を含む): 34671888000

約数和(自身を除く): 14239010595

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 619, 1857, 3095, 9285, 10523, 31569, 52615, 129449, 157845, 388347, 647245, 1941735, 2200633, 6601899, 11003165, 33009495, 80128931, 240386793, 400644655, 1201933965, 1362191827, 4086575481, 6810959135, 20432877405]

約数ペア:

[(1, 20432877405), (3, 6810959135), (5, 4086575481), (15, 1362191827), (17, 1201933965), (51, 400644655), (85, 240386793), (255, 80128931), (619, 33009495), (1857, 11003165), (3095, 6601899), (9285, 2200633), (10523, 1941735), (31569, 647245), (52615, 388347), (129449, 157845)]