20165566676

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{122041}}^1$

素因数の和:122555

約数の個数: 24

約数和(自身を含む): 35726575080

約数和(自身を除く): 15561008404

約数列:

[1, 2, 4, 101, 202, 404, 409, 818, 1636, 41309, 82618, 122041, 165236, 244082, 488164, 12326141, 24652282, 49304564, 49914769, 99829538, 199659076, 5041391669, 10082783338, 20165566676]

約数ペア:

[(1, 20165566676), (2, 10082783338), (4, 5041391669), (101, 199659076), (202, 99829538), (404, 49914769), (409, 49304564), (818, 24652282), (1636, 12326141), (41309, 488164), (82618, 244082), (122041, 165236)]