21060452

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9521}}^1$

素因数の和:9611

約数の個数: 24

約数和(自身を含む): 42658560

約数和(自身を除く): 21598108

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9521, 19042, 38084, 66647, 133294, 266588, 752159, 1504318, 3008636, 5265113, 10530226, 21060452]

約数ペア:

[(1, 21060452), (2, 10530226), (4, 5265113), (7, 3008636), (14, 1504318), (28, 752159), (79, 266588), (158, 133294), (316, 66647), (553, 38084), (1106, 19042), (2212, 9521)]