20261567152

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11206619}}^1$

素因数の和:11206740

約数の個数: 20

約数和(自身を含む): 39604195080

約数和(自身を除く): 19342627928

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11206619, 22413238, 44826476, 89652952, 179305904, 1266347947, 2532695894, 5065391788, 10130783576, 20261567152]

約数ペア:

[(1, 20261567152), (2, 10130783576), (4, 5065391788), (8, 2532695894), (16, 1266347947), (113, 179305904), (226, 89652952), (452, 44826476), (904, 22413238), (1808, 11206619)]