20054329310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{288427}}^1$

素因数の和:288860

約数の個数: 32

約数和(自身を含む): 38314775520

約数和(自身を除く): 18260446210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 818, 2045, 4090, 6953, 13906, 34765, 69530, 288427, 576854, 1442135, 2884270, 4903259, 9806518, 24516295, 49032590, 117966643, 235933286, 589833215, 1179666430, 2005432931, 4010865862, 10027164655, 20054329310]

約数ペア:

[(1, 20054329310), (2, 10027164655), (5, 4010865862), (10, 2005432931), (17, 1179666430), (34, 589833215), (85, 235933286), (170, 117966643), (409, 49032590), (818, 24516295), (2045, 9806518), (4090, 4903259), (6953, 2884270), (13906, 1442135), (34765, 576854), (69530, 288427)]