20786692024

素因数分解:

$2^3\times 7^1\times {\mathrm{5557}}^1\times {\mathrm{66797}}^1$

素因数の和:72367

約数の個数: 32

約数和(自身を含む): 44551594080

約数和(自身を除く): 23764902056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5557, 11114, 22228, 38899, 44456, 66797, 77798, 133594, 155596, 267188, 311192, 467579, 534376, 935158, 1870316, 3740632, 371190929, 742381858, 1484763716, 2598336503, 2969527432, 5196673006, 10393346012, 20786692024]

約数ペア:

[(1, 20786692024), (2, 10393346012), (4, 5196673006), (7, 2969527432), (8, 2598336503), (14, 1484763716), (28, 742381858), (56, 371190929), (5557, 3740632), (11114, 1870316), (22228, 935158), (38899, 534376), (44456, 467579), (66797, 311192), (77798, 267188), (133594, 155596)]