20041946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 12980134

約数列:

[1, 2, 17, 34, 59, 97, 103, 118, 194, 206, 1003, 1649, 1751, 2006, 3298, 3502, 5723, 6077, 9991, 11446, 12154, 19982, 97291, 103309, 169847, 194582, 206618, 339694, 589469, 1178938, 10020973, 20041946]

約数ペア:

[(1, 20041946), (2, 10020973), (17, 1178938), (34, 589469), (59, 339694), (97, 206618), (103, 194582), (118, 169847), (194, 103309), (206, 97291), (1003, 19982), (1649, 12154), (1751, 11446), (2006, 9991), (3298, 6077), (3502, 5723)]