20201748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8293}}^1$

素因数の和:8336

約数の個数: 48

約数和(自身を含む): 55735680

約数和(自身を除く): 35533932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8293, 16586, 24879, 33172, 49758, 58051, 99516, 116102, 174153, 232204, 240497, 348306, 480994, 696612, 721491, 961988, 1442982, 1683479, 2885964, 3366958, 5050437, 6733916, 10100874, 20201748]

約数ペア:

[(1, 20201748), (2, 10100874), (3, 6733916), (4, 5050437), (6, 3366958), (7, 2885964), (12, 1683479), (14, 1442982), (21, 961988), (28, 721491), (29, 696612), (42, 480994), (58, 348306), (84, 240497), (87, 232204), (116, 174153), (174, 116102), (203, 99516), (348, 58051), (406, 49758), (609, 33172), (812, 24879), (1218, 16586), (2436, 8293)]