20618916

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{46439}}^1$

素因数の和:46483

約数の個数: 24

約数和(自身を含む): 49412160

約数和(自身を除く): 28793244

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 46439, 92878, 139317, 185756, 278634, 557268, 1718243, 3436486, 5154729, 6872972, 10309458, 20618916]

約数ペア:

[(1, 20618916), (2, 10309458), (3, 6872972), (4, 5154729), (6, 3436486), (12, 1718243), (37, 557268), (74, 278634), (111, 185756), (148, 139317), (222, 92878), (444, 46439)]