20104143843

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1\times {\mathrm{13829}}^1$

素因数の和:15747

約数の個数: 32

約数和(自身を含む): 31481948160

約数和(自身を除く): 11377804317

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1871, 5613, 13097, 13829, 39291, 41487, 69227, 96803, 207681, 290409, 484589, 511673, 1453767, 1535019, 3581711, 10745133, 25874059, 77622177, 181118413, 543355239, 957340183, 2872020549, 6701381281, 20104143843]

約数ペア:

[(1, 20104143843), (3, 6701381281), (7, 2872020549), (21, 957340183), (37, 543355239), (111, 181118413), (259, 77622177), (777, 25874059), (1871, 10745133), (5613, 3581711), (13097, 1535019), (13829, 1453767), (39291, 511673), (41487, 484589), (69227, 290409), (96803, 207681)]