20120765498

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1\times {\mathrm{207769}}^1$

素因数の和:208993

約数の個数: 16

約数和(自身を含む): 30943601640

約数和(自身を除く): 10822836142

約数列:

[1, 2, 41, 82, 1181, 2362, 48421, 96842, 207769, 415538, 8518529, 17037058, 245375189, 490750378, 10060382749, 20120765498]

約数ペア:

[(1, 20120765498), (2, 10060382749), (41, 490750378), (82, 245375189), (1181, 17037058), (2362, 8518529), (48421, 415538), (96842, 207769)]