20923644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 56096768

約数和(自身を除く): 35173124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1117, 1338, 1561, 2234, 2676, 3122, 3351, 4468, 4683, 6244, 6702, 7819, 9366, 13404, 15638, 18732, 23457, 31276, 46914, 93828, 249091, 498182, 747273, 996364, 1494546, 1743637, 2989092, 3487274, 5230911, 6974548, 10461822, 20923644]

約数ペア:

[(1, 20923644), (2, 10461822), (3, 6974548), (4, 5230911), (6, 3487274), (7, 2989092), (12, 1743637), (14, 1494546), (21, 996364), (28, 747273), (42, 498182), (84, 249091), (223, 93828), (446, 46914), (669, 31276), (892, 23457), (1117, 18732), (1338, 15638), (1561, 13404), (2234, 9366), (2676, 7819), (3122, 6702), (3351, 6244), (4468, 4683)]