20809752

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6329}}^1$

素因数の和:6475

約数の個数: 32

約数和(自身を含む): 52412400

約数和(自身を除く): 31602648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6329, 12658, 18987, 25316, 37974, 50632, 75948, 151896, 867073, 1734146, 2601219, 3468292, 5202438, 6936584, 10404876, 20809752]

約数ペア:

[(1, 20809752), (2, 10404876), (3, 6936584), (4, 5202438), (6, 3468292), (8, 2601219), (12, 1734146), (24, 867073), (137, 151896), (274, 75948), (411, 50632), (548, 37974), (822, 25316), (1096, 18987), (1644, 12658), (3288, 6329)]