20570726

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:700

約数の個数: 24

約数和(自身を含む): 34186320

約数和(自身を除く): 13615594

約数列:

[1, 2, 11, 22, 121, 167, 242, 334, 509, 1018, 1837, 3674, 5599, 11198, 20207, 40414, 61589, 85003, 123178, 170006, 935033, 1870066, 10285363, 20570726]

約数ペア:

[(1, 20570726), (2, 10285363), (11, 1870066), (22, 935033), (121, 170006), (167, 123178), (242, 85003), (334, 61589), (509, 40414), (1018, 20207), (1837, 11198), (3674, 5599)]