20205909332

素因数分解:

$2^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{687931}}^1$

素因数の和:688991

約数の個数: 24

約数和(自身を含む): 40450401600

約数和(自身を除く): 20244492268

約数列:

[1, 2, 4, 7, 14, 28, 1049, 2098, 4196, 7343, 14686, 29372, 687931, 1375862, 2751724, 4815517, 9631034, 19262068, 721639619, 1443279238, 2886558476, 5051477333, 10102954666, 20205909332]

約数ペア:

[(1, 20205909332), (2, 10102954666), (4, 5051477333), (7, 2886558476), (14, 1443279238), (28, 721639619), (1049, 19262068), (2098, 9631034), (4196, 4815517), (7343, 2751724), (14686, 1375862), (29372, 687931)]