20102104798

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{490367}}^1$

素因数の和:490671

約数の個数: 16

約数和(自身を含む): 30598963200

約数和(自身を除く): 10496858402

約数列:

[1, 2, 103, 199, 206, 398, 20497, 40994, 490367, 980734, 50507801, 97583033, 101015602, 195166066, 10051052399, 20102104798]

約数ペア:

[(1, 20102104798), (2, 10051052399), (103, 195166066), (199, 101015602), (206, 97583033), (398, 50507801), (20497, 980734), (40994, 490367)]