20173357590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4125431}}^1$

素因数の和:4125604

約数の個数: 32

約数和(自身を含む): 48713101056

約数和(自身を除く): 28539743466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 4125431, 8250862, 12376293, 20627155, 24752586, 41254310, 61881465, 123762930, 672445253, 1344890506, 2017335759, 3362226265, 4034671518, 6724452530, 10086678795, 20173357590]

約数ペア:

[(1, 20173357590), (2, 10086678795), (3, 6724452530), (5, 4034671518), (6, 3362226265), (10, 2017335759), (15, 1344890506), (30, 672445253), (163, 123762930), (326, 61881465), (489, 41254310), (815, 24752586), (978, 20627155), (1630, 12376293), (2445, 8250862), (4890, 4125431)]