20059105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 27848448

約数和(自身を除く): 7789343

約数列:

[1, 5, 11, 23, 55, 101, 115, 157, 253, 505, 785, 1111, 1265, 1727, 2323, 3611, 5555, 8635, 11615, 15857, 18055, 25553, 39721, 79285, 127765, 174427, 198605, 364711, 872135, 1823555, 4011821, 20059105]

約数ペア:

[(1, 20059105), (5, 4011821), (11, 1823555), (23, 872135), (55, 364711), (101, 198605), (115, 174427), (157, 127765), (253, 79285), (505, 39721), (785, 25553), (1111, 18055), (1265, 15857), (1727, 11615), (2323, 8635), (3611, 5555)]