20930028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2467}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 56388864

約数和(自身を除く): 35458836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2467, 2828, 4242, 4934, 7401, 8484, 9868, 14802, 17269, 29604, 34538, 51807, 69076, 103614, 207228, 249167, 498334, 747501, 996668, 1495002, 1744169, 2990004, 3488338, 5232507, 6976676, 10465014, 20930028]

約数ペア:

[(1, 20930028), (2, 10465014), (3, 6976676), (4, 5232507), (6, 3488338), (7, 2990004), (12, 1744169), (14, 1495002), (21, 996668), (28, 747501), (42, 498334), (84, 249167), (101, 207228), (202, 103614), (303, 69076), (404, 51807), (606, 34538), (707, 29604), (1212, 17269), (1414, 14802), (2121, 9868), (2467, 8484), (2828, 7401), (4242, 4934)]