20342344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{853}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 41811840

約数和(自身を除く): 21469496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 853, 1084, 1706, 2168, 2981, 3412, 5962, 6824, 9383, 11924, 18766, 23848, 37532, 75064, 231163, 462326, 924652, 1849304, 2542793, 5085586, 10171172, 20342344]

約数ペア:

[(1, 20342344), (2, 10171172), (4, 5085586), (8, 2542793), (11, 1849304), (22, 924652), (44, 462326), (88, 231163), (271, 75064), (542, 37532), (853, 23848), (1084, 18766), (1706, 11924), (2168, 9383), (2981, 6824), (3412, 5962)]