20702124

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33827}}^1$

素因数の和:33854

約数の個数: 36

約数和(自身を含む): 55410264

約数和(自身を除く): 34708140

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33827, 67654, 101481, 135308, 202962, 304443, 405924, 575059, 608886, 1150118, 1217772, 1725177, 2300236, 3450354, 5175531, 6900708, 10351062, 20702124]

約数ペア:

[(1, 20702124), (2, 10351062), (3, 6900708), (4, 5175531), (6, 3450354), (9, 2300236), (12, 1725177), (17, 1217772), (18, 1150118), (34, 608886), (36, 575059), (51, 405924), (68, 304443), (102, 202962), (153, 135308), (204, 101481), (306, 67654), (612, 33827)]