20199189801

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{59159}}^1$

素因数の和:59469

約数の個数: 32

約数和(自身を含む): 31350067200

約数和(自身を除く): 11150877399

約数列:

[1, 3, 7, 21, 71, 213, 229, 497, 687, 1491, 1603, 4809, 16259, 48777, 59159, 113813, 177477, 341439, 414113, 1242339, 4200289, 12600867, 13547411, 29402023, 40642233, 88206069, 94831877, 284495631, 961866181, 2885598543, 6733063267, 20199189801]

約数ペア:

[(1, 20199189801), (3, 6733063267), (7, 2885598543), (21, 961866181), (71, 284495631), (213, 94831877), (229, 88206069), (497, 40642233), (687, 29402023), (1491, 13547411), (1603, 12600867), (4809, 4200289), (16259, 1242339), (48777, 414113), (59159, 341439), (113813, 177477)]