20406882004

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1\times {\mathrm{1109}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 36751478400

約数和(自身を除く): 16344596396

約数列:

[1, 2, 4, 59, 103, 118, 206, 236, 412, 757, 1109, 1514, 2218, 3028, 4436, 6077, 12154, 24308, 44663, 65431, 77971, 89326, 114227, 130862, 155942, 178652, 228454, 261724, 311884, 456908, 839513, 1679026, 3358052, 4600289, 6739393, 9200578, 13478786, 18401156, 26957572, 49531267, 86469839, 99062534, 172939678, 198125068, 345879356, 5101720501, 10203441002, 20406882004]

約数ペア:

[(1, 20406882004), (2, 10203441002), (4, 5101720501), (59, 345879356), (103, 198125068), (118, 172939678), (206, 99062534), (236, 86469839), (412, 49531267), (757, 26957572), (1109, 18401156), (1514, 13478786), (2218, 9200578), (3028, 6739393), (4436, 4600289), (6077, 3358052), (12154, 1679026), (24308, 839513), (44663, 456908), (65431, 311884), (77971, 261724), (89326, 228454), (114227, 178652), (130862, 155942)]