20905926

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 43619040

約数和(自身を除く): 22713114

約数列:

[1, 2, 3, 6, 29, 58, 87, 137, 174, 274, 411, 822, 877, 1754, 2631, 3973, 5262, 7946, 11919, 23838, 25433, 50866, 76299, 120149, 152598, 240298, 360447, 720894, 3484321, 6968642, 10452963, 20905926]

約数ペア:

[(1, 20905926), (2, 10452963), (3, 6968642), (6, 3484321), (29, 720894), (58, 360447), (87, 240298), (137, 152598), (174, 120149), (274, 76299), (411, 50866), (822, 25433), (877, 23838), (1754, 11919), (2631, 7946), (3973, 5262)]