20735562008

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3594931}}^1$

素因数の和:3595047

約数の個数: 32

約数和(自身を含む): 44864751360

約数和(自身を除く): 24129189352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 3594931, 7189862, 14379724, 25164517, 28759448, 50329034, 100658068, 201316136, 370277893, 740555786, 1481111572, 2591945251, 2962223144, 5183890502, 10367781004, 20735562008]

約数ペア:

[(1, 20735562008), (2, 10367781004), (4, 5183890502), (7, 2962223144), (8, 2591945251), (14, 1481111572), (28, 740555786), (56, 370277893), (103, 201316136), (206, 100658068), (412, 50329034), (721, 28759448), (824, 25164517), (1442, 14379724), (2884, 7189862), (5768, 3594931)]