20602336

素因数分解:

$2^5\times {\mathrm{41}}^2\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 36

約数和(自身を含む): 41682816

約数和(自身を除く): 21080480

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 383, 656, 766, 1312, 1532, 1681, 3064, 3362, 6128, 6724, 12256, 13448, 15703, 26896, 31406, 53792, 62812, 125624, 251248, 502496, 643823, 1287646, 2575292, 5150584, 10301168, 20602336]

約数ペア:

[(1, 20602336), (2, 10301168), (4, 5150584), (8, 2575292), (16, 1287646), (32, 643823), (41, 502496), (82, 251248), (164, 125624), (328, 62812), (383, 53792), (656, 31406), (766, 26896), (1312, 15703), (1532, 13448), (1681, 12256), (3064, 6724), (3362, 6128)]