20020594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 14971406

約数列:

[1, 2, 11, 17, 22, 34, 187, 199, 269, 374, 398, 538, 2189, 2959, 3383, 4378, 4573, 5918, 6766, 9146, 37213, 50303, 53531, 74426, 100606, 107062, 588841, 910027, 1177682, 1820054, 10010297, 20020594]

約数ペア:

[(1, 20020594), (2, 10010297), (11, 1820054), (17, 1177682), (22, 910027), (34, 588841), (187, 107062), (199, 100606), (269, 74426), (374, 53531), (398, 50303), (538, 37213), (2189, 9146), (2959, 6766), (3383, 5918), (4378, 4573)]