20202248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1327}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 41592960

約数和(自身を除く): 21390712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1327, 1384, 1903, 2654, 3806, 5308, 7612, 10616, 14597, 15224, 29194, 58388, 116776, 229571, 459142, 918284, 1836568, 2525281, 5050562, 10101124, 20202248]

約数ペア:

[(1, 20202248), (2, 10101124), (4, 5050562), (8, 2525281), (11, 1836568), (22, 918284), (44, 459142), (88, 229571), (173, 116776), (346, 58388), (692, 29194), (1327, 15224), (1384, 14597), (1903, 10616), (2654, 7612), (3806, 5308)]