20702574

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3583}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 25746066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3583, 5778, 7166, 10749, 21498, 32247, 64494, 96741, 193482, 383381, 766762, 1150143, 2300286, 3450429, 6900858, 10351287, 20702574]

約数ペア:

[(1, 20702574), (2, 10351287), (3, 6900858), (6, 3450429), (9, 2300286), (18, 1150143), (27, 766762), (54, 383381), (107, 193482), (214, 96741), (321, 64494), (642, 32247), (963, 21498), (1926, 10749), (2889, 7166), (3583, 5778)]