20460454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76919}}^1$

素因数の和:76947

約数の個数: 16

約数和(自身を含む): 36921600

約数和(自身を除く): 16461146

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 76919, 153838, 538433, 1076866, 1461461, 2922922, 10230227, 20460454]

約数ペア:

[(1, 20460454), (2, 10230227), (7, 2922922), (14, 1461461), (19, 1076866), (38, 538433), (133, 153838), (266, 76919)]