20806637032

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{3733}}^1\times {\mathrm{16993}}^1$

素因数の和:20773

約数の個数: 32

約数和(自身を含む): 39977025480

約数和(自身を除く): 19170388448

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 3733, 7466, 14932, 16993, 29864, 33986, 67972, 135944, 153053, 306106, 612212, 696713, 1224424, 1393426, 2786852, 5573704, 63434869, 126869738, 253739476, 507478952, 2600829629, 5201659258, 10403318516, 20806637032]

約数ペア:

[(1, 20806637032), (2, 10403318516), (4, 5201659258), (8, 2600829629), (41, 507478952), (82, 253739476), (164, 126869738), (328, 63434869), (3733, 5573704), (7466, 2786852), (14932, 1393426), (16993, 1224424), (29864, 696713), (33986, 612212), (67972, 306106), (135944, 153053)]