20123152

素因数分解:

$2^4\times 7^1\times {\mathrm{179671}}^1$

素因数の和:179686

約数の個数: 20

約数和(自身を含む): 44558656

約数和(自身を除く): 24435504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179671, 359342, 718684, 1257697, 1437368, 2515394, 2874736, 5030788, 10061576, 20123152]

約数ペア:

[(1, 20123152), (2, 10061576), (4, 5030788), (7, 2874736), (8, 2515394), (14, 1437368), (16, 1257697), (28, 718684), (56, 359342), (112, 179671)]