20784132

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33961}}^1$

素因数の和:33988

約数の個数: 36

約数和(自身を含む): 55629756

約数和(自身を除く): 34845624

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33961, 67922, 101883, 135844, 203766, 305649, 407532, 577337, 611298, 1154674, 1222596, 1732011, 2309348, 3464022, 5196033, 6928044, 10392066, 20784132]

約数ペア:

[(1, 20784132), (2, 10392066), (3, 6928044), (4, 5196033), (6, 3464022), (9, 2309348), (12, 1732011), (17, 1222596), (18, 1154674), (34, 611298), (36, 577337), (51, 407532), (68, 305649), (102, 203766), (153, 135844), (204, 101883), (306, 67922), (612, 33961)]