20968854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1231}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 23737962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 167, 334, 501, 1002, 1231, 2462, 2839, 3693, 5678, 7386, 8517, 17034, 20927, 41854, 62781, 125562, 205577, 411154, 616731, 1233462, 3494809, 6989618, 10484427, 20968854]

約数ペア:

[(1, 20968854), (2, 10484427), (3, 6989618), (6, 3494809), (17, 1233462), (34, 616731), (51, 411154), (102, 205577), (167, 125562), (334, 62781), (501, 41854), (1002, 20927), (1231, 17034), (2462, 8517), (2839, 7386), (3693, 5678)]