20792315572

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9399781}}^1$

素因数の和:9399871

約数の個数: 24

約数和(自身を含む): 42111023360

約数和(自身を除く): 21318707788

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9399781, 18799562, 37599124, 65798467, 131596934, 263193868, 742582699, 1485165398, 2970330796, 5198078893, 10396157786, 20792315572]

約数ペア:

[(1, 20792315572), (2, 10396157786), (4, 5198078893), (7, 2970330796), (14, 1485165398), (28, 742582699), (79, 263193868), (158, 131596934), (316, 65798467), (553, 37599124), (1106, 18799562), (2212, 9399781)]