20199677343

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{32611}}^1$

素因数の和:32875

約数の個数: 32

約数和(自身を含む): 28853010432

約数和(自身を除く): 8653333089

約数列:

[1, 3, 23, 47, 69, 141, 191, 573, 1081, 3243, 4393, 8977, 13179, 26931, 32611, 97833, 206471, 619413, 750053, 1532717, 2250159, 4598151, 6228701, 18686103, 35252491, 105757473, 143260123, 292748947, 429780369, 878246841, 6733225781, 20199677343]

約数ペア:

[(1, 20199677343), (3, 6733225781), (23, 878246841), (47, 429780369), (69, 292748947), (141, 143260123), (191, 105757473), (573, 35252491), (1081, 18686103), (3243, 6228701), (4393, 4598151), (8977, 2250159), (13179, 1532717), (26931, 750053), (32611, 619413), (97833, 206471)]