20873196

素因数分解:

$2^2\times 3^2\times {\mathrm{569}}^1\times {\mathrm{1019}}^1$

素因数の和:1598

約数の個数: 36

約数和(自身を含む): 52907400

約数和(自身を除く): 32034204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569, 1019, 1138, 1707, 2038, 2276, 3057, 3414, 4076, 5121, 6114, 6828, 9171, 10242, 12228, 18342, 20484, 36684, 579811, 1159622, 1739433, 2319244, 3478866, 5218299, 6957732, 10436598, 20873196]

約数ペア:

[(1, 20873196), (2, 10436598), (3, 6957732), (4, 5218299), (6, 3478866), (9, 2319244), (12, 1739433), (18, 1159622), (36, 579811), (569, 36684), (1019, 20484), (1138, 18342), (1707, 12228), (2038, 10242), (2276, 9171), (3057, 6828), (3414, 6114), (4076, 5121)]