20022212

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3389}}^1$

素因数の和:3611

約数の個数: 24

約数和(自身を含む): 40246080

約数和(自身を除く): 20223868

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3389, 5908, 6778, 13556, 23723, 47446, 94892, 715079, 1430158, 2860316, 5005553, 10011106, 20022212]

約数ペア:

[(1, 20022212), (2, 10011106), (4, 5005553), (7, 2860316), (14, 1430158), (28, 715079), (211, 94892), (422, 47446), (844, 23723), (1477, 13556), (2954, 6778), (3389, 5908)]