20740804544

素因数分解:

$2^6\times {\mathrm{26557}}^1\times {\mathrm{12203}}^1$

素因数の和:38772

約数の個数: 28

約数和(自身を含む): 41162456664

約数和(自身を除く): 20421652120

約数列:

[1, 2, 4, 8, 16, 32, 64, 12203, 24406, 26557, 48812, 53114, 97624, 106228, 195248, 212456, 390496, 424912, 780992, 849824, 1699648, 324075071, 648150142, 1296300284, 2592600568, 5185201136, 10370402272, 20740804544]

約数ペア:

[(1, 20740804544), (2, 10370402272), (4, 5185201136), (8, 2592600568), (16, 1296300284), (32, 648150142), (64, 324075071), (12203, 1699648), (24406, 849824), (26557, 780992), (48812, 424912), (53114, 390496), (97624, 212456), (106228, 195248)]