20120208

素因数分解:

$2^4\times 3^1\times {\mathrm{419171}}^1$

素因数の和:419182

約数の個数: 20

約数和(自身を含む): 51977328

約数和(自身を除く): 31857120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419171, 838342, 1257513, 1676684, 2515026, 3353368, 5030052, 6706736, 10060104, 20120208]

約数ペア:

[(1, 20120208), (2, 10060104), (3, 6706736), (4, 5030052), (6, 3353368), (8, 2515026), (12, 1676684), (16, 1257513), (24, 838342), (48, 419171)]