20656032

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2205

約数の個数: 48

約数和(自身を含む): 54774720

約数和(自身を除く): 34118688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2089, 2472, 3296, 4178, 4944, 6267, 8356, 9888, 12534, 16712, 25068, 33424, 50136, 66848, 100272, 200544, 215167, 430334, 645501, 860668, 1291002, 1721336, 2582004, 3442672, 5164008, 6885344, 10328016, 20656032]

約数ペア:

[(1, 20656032), (2, 10328016), (3, 6885344), (4, 5164008), (6, 3442672), (8, 2582004), (12, 1721336), (16, 1291002), (24, 860668), (32, 645501), (48, 430334), (96, 215167), (103, 200544), (206, 100272), (309, 66848), (412, 50136), (618, 33424), (824, 25068), (1236, 16712), (1648, 12534), (2089, 9888), (2472, 8356), (3296, 6267), (4178, 4944)]