20258328

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1277}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 50762160

約数和(自身を除く): 30503832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1277, 1322, 1983, 2554, 2644, 3831, 3966, 5108, 5288, 7662, 7932, 10216, 15324, 15864, 30648, 844097, 1688194, 2532291, 3376388, 5064582, 6752776, 10129164, 20258328]

約数ペア:

[(1, 20258328), (2, 10129164), (3, 6752776), (4, 5064582), (6, 3376388), (8, 2532291), (12, 1688194), (24, 844097), (661, 30648), (1277, 15864), (1322, 15324), (1983, 10216), (2554, 7932), (2644, 7662), (3831, 5288), (3966, 5108)]