20201201265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{15053}}^1\times {\mathrm{12781}}^1$

素因数の和:27849

約数の個数: 32

約数和(自身を含む): 36944683776

約数和(自身を除く): 16743482511

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 12781, 15053, 38343, 45159, 63905, 75265, 89467, 105371, 191715, 225795, 268401, 316113, 447335, 526855, 1342005, 1580565, 192392393, 577177179, 961961965, 1346746751, 2885885895, 4040240253, 6733733755, 20201201265]

約数ペア:

[(1, 20201201265), (3, 6733733755), (5, 4040240253), (7, 2885885895), (15, 1346746751), (21, 961961965), (35, 577177179), (105, 192392393), (12781, 1580565), (15053, 1342005), (38343, 526855), (45159, 447335), (63905, 316113), (75265, 268401), (89467, 225795), (105371, 191715)]