20083078905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1091}}^1\times {\mathrm{1277}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 33259367232

約数和(自身を除く): 13176288327

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 1091, 1277, 2883, 3273, 3831, 4805, 5455, 6385, 14415, 16365, 19155, 33821, 39587, 101463, 118761, 169105, 197935, 507315, 593805, 1048451, 1227197, 1393207, 3145353, 3681591, 4179621, 5242255, 6135985, 6966035, 15726765, 18407955, 20898105, 43189417, 129568251, 215947085, 647841255, 1338871927, 4016615781, 6694359635, 20083078905]

約数ペア:

[(1, 20083078905), (3, 6694359635), (5, 4016615781), (15, 1338871927), (31, 647841255), (93, 215947085), (155, 129568251), (465, 43189417), (961, 20898105), (1091, 18407955), (1277, 15726765), (2883, 6966035), (3273, 6135985), (3831, 5242255), (4805, 4179621), (5455, 3681591), (6385, 3145353), (14415, 1393207), (16365, 1227197), (19155, 1048451), (33821, 593805), (39587, 507315), (101463, 197935), (118761, 169105)]