20546088

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^2\times {\mathrm{463}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 52701120

約数和(自身を除く): 32155032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 463, 516, 926, 1032, 1389, 1849, 1852, 2778, 3698, 3704, 5547, 5556, 7396, 11094, 11112, 14792, 19909, 22188, 39818, 44376, 59727, 79636, 119454, 159272, 238908, 477816, 856087, 1712174, 2568261, 3424348, 5136522, 6848696, 10273044, 20546088]

約数ペア:

[(1, 20546088), (2, 10273044), (3, 6848696), (4, 5136522), (6, 3424348), (8, 2568261), (12, 1712174), (24, 856087), (43, 477816), (86, 238908), (129, 159272), (172, 119454), (258, 79636), (344, 59727), (463, 44376), (516, 39818), (926, 22188), (1032, 19909), (1389, 14792), (1849, 11112), (1852, 11094), (2778, 7396), (3698, 5556), (3704, 5547)]