20996957562

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{3527}}^1\times {\mathrm{20249}}^1$

素因数の和:23795

約数の個数: 48

約数和(自身を含む): 48866328000

約数和(自身を除く): 27869370438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 3527, 7054, 10581, 20249, 21162, 24689, 40498, 49378, 60747, 74067, 121494, 141743, 148134, 172823, 283486, 345646, 425229, 518469, 850458, 992201, 1036938, 1984402, 2976603, 5953206, 71418223, 142836446, 214254669, 428509338, 499927561, 999855122, 1499782683, 2999565366, 3499492927, 6998985854, 10498478781, 20996957562]

約数ペア:

[(1, 20996957562), (2, 10498478781), (3, 6998985854), (6, 3499492927), (7, 2999565366), (14, 1499782683), (21, 999855122), (42, 499927561), (49, 428509338), (98, 214254669), (147, 142836446), (294, 71418223), (3527, 5953206), (7054, 2976603), (10581, 1984402), (20249, 1036938), (21162, 992201), (24689, 850458), (40498, 518469), (49378, 425229), (60747, 345646), (74067, 283486), (121494, 172823), (141743, 148134)]