20384958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4231}}^1$

素因数の和:4320

約数の個数: 32

約数和(自身を含む): 45096192

約数和(自身を除く): 24711234

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4231, 4818, 8462, 12693, 25386, 46541, 93082, 139623, 279246, 308863, 617726, 926589, 1853178, 3397493, 6794986, 10192479, 20384958]

約数ペア:

[(1, 20384958), (2, 10192479), (3, 6794986), (6, 3397493), (11, 1853178), (22, 926589), (33, 617726), (66, 308863), (73, 279246), (146, 139623), (219, 93082), (438, 46541), (803, 25386), (1606, 12693), (2409, 8462), (4231, 4818)]