20285610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6971}}^1$

素因数の和:7078

約数の個数: 32

約数和(自身を含む): 49194432

約数和(自身を除く): 28908822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 6971, 13942, 20913, 34855, 41826, 69710, 104565, 209130, 676187, 1352374, 2028561, 3380935, 4057122, 6761870, 10142805, 20285610]

約数ペア:

[(1, 20285610), (2, 10142805), (3, 6761870), (5, 4057122), (6, 3380935), (10, 2028561), (15, 1352374), (30, 676187), (97, 209130), (194, 104565), (291, 69710), (485, 41826), (582, 34855), (970, 20913), (1455, 13942), (2910, 6971)]