20236804

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:704

約数の個数: 36

約数和(自身を含む): 41470464

約数和(自身を除く): 21233660

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 463, 892, 926, 1561, 1852, 3122, 3241, 6244, 6482, 10927, 12964, 21854, 22687, 43708, 45374, 90748, 103249, 206498, 412996, 722743, 1445486, 2890972, 5059201, 10118402, 20236804]

約数ペア:

[(1, 20236804), (2, 10118402), (4, 5059201), (7, 2890972), (14, 1445486), (28, 722743), (49, 412996), (98, 206498), (196, 103249), (223, 90748), (446, 45374), (463, 43708), (892, 22687), (926, 21854), (1561, 12964), (1852, 10927), (3122, 6482), (3241, 6244)]