20199168008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{325751}}^1$

素因数の和:326117

約数の個数: 32

約数和(自身を含む): 39637503360

約数和(自身を除く): 19438335352

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 337, 674, 1348, 2696, 7751, 15502, 31004, 62008, 325751, 651502, 1303004, 2606008, 7492273, 14984546, 29969092, 59938184, 109778087, 219556174, 439112348, 878224696, 2524896001, 5049792002, 10099584004, 20199168008]

約数ペア:

[(1, 20199168008), (2, 10099584004), (4, 5049792002), (8, 2524896001), (23, 878224696), (46, 439112348), (92, 219556174), (184, 109778087), (337, 59938184), (674, 29969092), (1348, 14984546), (2696, 7492273), (7751, 2606008), (15502, 1303004), (31004, 651502), (62008, 325751)]