20172048990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{311153}}^1$

素因数の和:313324

約数の個数: 32

約数和(自身を含む): 48435476256

約数和(自身を除く): 28263427266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2161, 4322, 6483, 10805, 12966, 21610, 32415, 64830, 311153, 622306, 933459, 1555765, 1866918, 3111530, 4667295, 9334590, 672401633, 1344803266, 2017204899, 3362008165, 4034409798, 6724016330, 10086024495, 20172048990]

約数ペア:

[(1, 20172048990), (2, 10086024495), (3, 6724016330), (5, 4034409798), (6, 3362008165), (10, 2017204899), (15, 1344803266), (30, 672401633), (2161, 9334590), (4322, 4667295), (6483, 3111530), (10805, 1866918), (12966, 1555765), (21610, 933459), (32415, 622306), (64830, 311153)]