20966736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62401}}^1$

素因数の和:62419

約数の個数: 40

約数和(自身を含む): 61902784

約数和(自身を除く): 40936048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62401, 124802, 187203, 249604, 374406, 436807, 499208, 748812, 873614, 998416, 1310421, 1497624, 1747228, 2620842, 2995248, 3494456, 5241684, 6988912, 10483368, 20966736]

約数ペア:

[(1, 20966736), (2, 10483368), (3, 6988912), (4, 5241684), (6, 3494456), (7, 2995248), (8, 2620842), (12, 1747228), (14, 1497624), (16, 1310421), (21, 998416), (24, 873614), (28, 748812), (42, 499208), (48, 436807), (56, 374406), (84, 249604), (112, 187203), (168, 124802), (336, 62401)]