20160587447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{44071}}^1$

素因数の和:44559

約数の個数: 32

約数和(自身を含む): 27128607744

約数和(自身を除く): 6968020297

約数列:

[1, 7, 11, 13, 77, 91, 143, 457, 1001, 3199, 5027, 5941, 35189, 41587, 44071, 65351, 308497, 457457, 484781, 572923, 3393467, 4010461, 6302153, 20140447, 44115071, 140983129, 221544917, 261825811, 1550814419, 1832780677, 2880083921, 20160587447]

約数ペア:

[(1, 20160587447), (7, 2880083921), (11, 1832780677), (13, 1550814419), (77, 261825811), (91, 221544917), (143, 140983129), (457, 44115071), (1001, 20140447), (3199, 6302153), (5027, 4010461), (5941, 3393467), (35189, 572923), (41587, 484781), (44071, 457457), (65351, 308497)]