20876604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 56060928

約数和(自身を除く): 35184324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1583, 1884, 2198, 3166, 3297, 4396, 4749, 6332, 6594, 9498, 11081, 13188, 18996, 22162, 33243, 44324, 66486, 132972, 248531, 497062, 745593, 994124, 1491186, 1739717, 2982372, 3479434, 5219151, 6958868, 10438302, 20876604]

約数ペア:

[(1, 20876604), (2, 10438302), (3, 6958868), (4, 5219151), (6, 3479434), (7, 2982372), (12, 1739717), (14, 1491186), (21, 994124), (28, 745593), (42, 497062), (84, 248531), (157, 132972), (314, 66486), (471, 44324), (628, 33243), (942, 22162), (1099, 18996), (1583, 13188), (1884, 11081), (2198, 9498), (3166, 6594), (3297, 6332), (4396, 4749)]