20097165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^2$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 35179488

約数和(自身を除く): 15082323

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 349, 1047, 1745, 3839, 5235, 11517, 19195, 57585, 121801, 365403, 609005, 1339811, 1827015, 4019433, 6699055, 20097165]

約数ペア:

[(1, 20097165), (3, 6699055), (5, 4019433), (11, 1827015), (15, 1339811), (33, 609005), (55, 365403), (165, 121801), (349, 57585), (1047, 19195), (1745, 11517), (3839, 5235)]