20798904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123803}}^1$

素因数の和:123819

約数の個数: 32

約数和(自身を含む): 59425920

約数和(自身を除く): 38627016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123803, 247606, 371409, 495212, 742818, 866621, 990424, 1485636, 1733242, 2599863, 2971272, 3466484, 5199726, 6932968, 10399452, 20798904]

約数ペア:

[(1, 20798904), (2, 10399452), (3, 6932968), (4, 5199726), (6, 3466484), (7, 2971272), (8, 2599863), (12, 1733242), (14, 1485636), (21, 990424), (24, 866621), (28, 742818), (42, 495212), (56, 371409), (84, 247606), (168, 123803)]