20892344

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 22774216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 121, 191, 226, 242, 382, 452, 484, 764, 904, 968, 1243, 1528, 2101, 2486, 4202, 4972, 8404, 9944, 13673, 16808, 21583, 23111, 27346, 43166, 46222, 54692, 86332, 92444, 109384, 172664, 184888, 237413, 474826, 949652, 1899304, 2611543, 5223086, 10446172, 20892344]

約数ペア:

[(1, 20892344), (2, 10446172), (4, 5223086), (8, 2611543), (11, 1899304), (22, 949652), (44, 474826), (88, 237413), (113, 184888), (121, 172664), (191, 109384), (226, 92444), (242, 86332), (382, 54692), (452, 46222), (484, 43166), (764, 27346), (904, 23111), (968, 21583), (1243, 16808), (1528, 13673), (2101, 9944), (2486, 8404), (4202, 4972)]