20121368403

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1\times {\mathrm{105337}}^1$

素因数の和:106934

約数の個数: 16

約数和(自身を含む): 27500802336

約数和(自身を除く): 7379433933

約数列:

[1, 3, 41, 123, 1553, 4659, 63673, 105337, 191019, 316011, 4318817, 12956451, 163588361, 490765083, 6707122801, 20121368403]

約数ペア:

[(1, 20121368403), (3, 6707122801), (41, 490765083), (123, 163588361), (1553, 12956451), (4659, 4318817), (63673, 316011), (105337, 191019)]