20308505

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1753}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 27951744

約数和(自身を除く): 7643239

約数列:

[1, 5, 7, 35, 331, 1655, 1753, 2317, 8765, 11585, 12271, 61355, 580243, 2901215, 4061701, 20308505]

約数ペア:

[(1, 20308505), (5, 4061701), (7, 2901215), (35, 580243), (331, 61355), (1655, 12271), (1753, 11585), (2317, 8765)]