20486736

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1073

約数の個数: 80

約数和(自身を含む): 60115200

約数和(自身を除く): 39628464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1009, 1128, 1269, 1692, 2018, 2256, 2538, 3027, 3384, 4036, 5076, 6054, 6768, 8072, 9081, 10152, 12108, 16144, 18162, 20304, 24216, 27243, 36324, 47423, 48432, 54486, 72648, 94846, 108972, 142269, 145296, 189692, 217944, 284538, 379384, 426807, 435888, 569076, 758768, 853614, 1138152, 1280421, 1707228, 2276304, 2560842, 3414456, 5121684, 6828912, 10243368, 20486736]

約数ペア:

[(1, 20486736), (2, 10243368), (3, 6828912), (4, 5121684), (6, 3414456), (8, 2560842), (9, 2276304), (12, 1707228), (16, 1280421), (18, 1138152), (24, 853614), (27, 758768), (36, 569076), (47, 435888), (48, 426807), (54, 379384), (72, 284538), (94, 217944), (108, 189692), (141, 145296), (144, 142269), (188, 108972), (216, 94846), (282, 72648), (376, 54486), (423, 48432), (432, 47423), (564, 36324), (752, 27243), (846, 24216), (1009, 20304), (1128, 18162), (1269, 16144), (1692, 12108), (2018, 10152), (2256, 9081), (2538, 8072), (3027, 6768), (3384, 6054), (4036, 5076)]