20022641009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{4451}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 24361344000

約数和(自身を除く): 4338702991

約数列:

[1, 7, 19, 133, 149, 227, 1043, 1589, 2831, 4313, 4451, 19817, 30191, 31157, 33823, 84569, 236761, 591983, 642637, 663199, 1010377, 4498459, 4642393, 7072639, 12600781, 19197163, 88205467, 134380141, 150546173, 1053823211, 2860377287, 20022641009]

約数ペア:

[(1, 20022641009), (7, 2860377287), (19, 1053823211), (133, 150546173), (149, 134380141), (227, 88205467), (1043, 19197163), (1589, 12600781), (2831, 7072639), (4313, 4642393), (4451, 4498459), (19817, 1010377), (30191, 663199), (31157, 642637), (33823, 591983), (84569, 236761)]