20494366972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{5119}}^1$

素因数の和:5626

約数の個数: 48

約数和(自身を含む): 37571788800

約数和(自身を除く): 17077421828

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 389, 778, 1556, 2573, 5119, 5146, 10238, 10292, 12059, 20476, 24118, 32287, 48236, 64574, 129148, 158689, 317378, 424877, 634756, 849754, 1000897, 1699508, 1991291, 2001794, 3982582, 4003588, 7965164, 13171187, 26342374, 52684748, 61730021, 123460042, 165277153, 246920084, 330554306, 661108612, 5123591743, 10247183486, 20494366972]

約数ペア:

[(1, 20494366972), (2, 10247183486), (4, 5123591743), (31, 661108612), (62, 330554306), (83, 246920084), (124, 165277153), (166, 123460042), (332, 61730021), (389, 52684748), (778, 26342374), (1556, 13171187), (2573, 7965164), (5119, 4003588), (5146, 3982582), (10238, 2001794), (10292, 1991291), (12059, 1699508), (20476, 1000897), (24118, 849754), (32287, 634756), (48236, 424877), (64574, 317378), (129148, 158689)]