20263082

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4526

約数の個数: 32

約数和(自身を含む): 38724480

約数和(自身を除く): 18461398

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4481, 4522, 8962, 31367, 62734, 76177, 85139, 152354, 170278, 533239, 595973, 1066478, 1191946, 1447363, 2894726, 10131541, 20263082]

約数ペア:

[(1, 20263082), (2, 10131541), (7, 2894726), (14, 1447363), (17, 1191946), (19, 1066478), (34, 595973), (38, 533239), (119, 170278), (133, 152354), (238, 85139), (266, 76177), (323, 62734), (646, 31367), (2261, 8962), (4481, 4522)]