20878032

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62137}}^1$

素因数の和:62155

約数の個数: 40

約数和(自身を含む): 61640896

約数和(自身を除く): 40762864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62137, 124274, 186411, 248548, 372822, 434959, 497096, 745644, 869918, 994192, 1304877, 1491288, 1739836, 2609754, 2982576, 3479672, 5219508, 6959344, 10439016, 20878032]

約数ペア:

[(1, 20878032), (2, 10439016), (3, 6959344), (4, 5219508), (6, 3479672), (7, 2982576), (8, 2609754), (12, 1739836), (14, 1491288), (16, 1304877), (21, 994192), (24, 869918), (28, 745644), (42, 497096), (48, 434959), (56, 372822), (84, 248548), (112, 186411), (168, 124274), (336, 62137)]