20115452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37811}}^1$

素因数の和:37841

約数の個数: 24

約数和(自身を含む): 42349440

約数和(自身を除く): 22233988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37811, 75622, 151244, 264677, 529354, 718409, 1058708, 1436818, 2873636, 5028863, 10057726, 20115452]

約数ペア:

[(1, 20115452), (2, 10057726), (4, 5028863), (7, 2873636), (14, 1436818), (19, 1058708), (28, 718409), (38, 529354), (76, 264677), (133, 151244), (266, 75622), (532, 37811)]