20196016866

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1009}}^1\times {\mathrm{20981}}^1$

素因数の和:22051

約数の個数: 48

約数和(自身を含む): 44629972920

約数和(自身を除く): 24433956054

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1009, 2018, 3027, 6054, 9081, 18162, 20981, 41962, 53477, 62943, 106954, 125886, 160431, 188829, 320862, 377658, 481293, 962586, 1111993, 2223986, 3335979, 6671958, 10007937, 20015874, 21169829, 42339658, 63509487, 127018974, 190528461, 381056922, 1122000937, 2244001874, 3366002811, 6732005622, 10098008433, 20196016866]

約数ペア:

[(1, 20196016866), (2, 10098008433), (3, 6732005622), (6, 3366002811), (9, 2244001874), (18, 1122000937), (53, 381056922), (106, 190528461), (159, 127018974), (318, 63509487), (477, 42339658), (954, 21169829), (1009, 20015874), (2018, 10007937), (3027, 6671958), (6054, 3335979), (9081, 2223986), (18162, 1111993), (20981, 962586), (41962, 481293), (53477, 377658), (62943, 320862), (106954, 188829), (125886, 160431)]