20167960976

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{811}}^1\times {\mathrm{4903}}^1$

素因数の和:6039

約数の個数: 40

約数和(自身を含む): 39255029184

約数和(自身を除く): 19087068208

約数列:

[1, 2, 4, 8, 16, 317, 634, 811, 1268, 1622, 2536, 3244, 4903, 5072, 6488, 9806, 12976, 19612, 39224, 78448, 257087, 514174, 1028348, 1554251, 2056696, 3108502, 3976333, 4113392, 6217004, 7952666, 12434008, 15905332, 24868016, 31810664, 63621328, 1260497561, 2520995122, 5041990244, 10083980488, 20167960976]

約数ペア:

[(1, 20167960976), (2, 10083980488), (4, 5041990244), (8, 2520995122), (16, 1260497561), (317, 63621328), (634, 31810664), (811, 24868016), (1268, 15905332), (1622, 12434008), (2536, 7952666), (3244, 6217004), (4903, 4113392), (5072, 3976333), (6488, 3108502), (9806, 2056696), (12976, 1554251), (19612, 1028348), (39224, 514174), (78448, 257087)]