20120804104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147947089}}^1$

素因数の和:147947112

約数の個数: 16

約数和(自身を含む): 39945714300

約数和(自身を除く): 19824910196

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147947089, 295894178, 591788356, 1183576712, 2515100513, 5030201026, 10060402052, 20120804104]

約数ペア:

[(1, 20120804104), (2, 10060402052), (4, 5030201026), (8, 2515100513), (17, 1183576712), (34, 591788356), (68, 295894178), (136, 147947089)]