20319313

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 24103296

約数和(自身を除く): 3783983

約数列:

[1, 7, 41, 83, 287, 581, 853, 3403, 5971, 23821, 34973, 70799, 244811, 495593, 2902759, 20319313]

約数ペア:

[(1, 20319313), (7, 2902759), (41, 495593), (83, 244811), (287, 70799), (581, 34973), (853, 23821), (3403, 5971)]