20797088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49993}}^1$

素因数の和:50016

約数の個数: 24

約数和(自身を含む): 44094708

約数和(自身を除く): 23297620

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49993, 99986, 199972, 399944, 649909, 799888, 1299818, 1599776, 2599636, 5199272, 10398544, 20797088]

約数ペア:

[(1, 20797088), (2, 10398544), (4, 5199272), (8, 2599636), (13, 1599776), (16, 1299818), (26, 799888), (32, 649909), (52, 399944), (104, 199972), (208, 99986), (416, 49993)]