20105736483

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{140363}}^1$

素因数の和:140751

約数の個数: 32

約数和(自身を含む): 32339865600

約数和(自身を除く): 12234129117

約数列:

[1, 3, 7, 19, 21, 57, 133, 359, 399, 1077, 2513, 6821, 7539, 20463, 47747, 140363, 143241, 421089, 982541, 2666897, 2947623, 8000691, 18668279, 50390317, 56004837, 151170951, 352732219, 957416023, 1058196657, 2872248069, 6701912161, 20105736483]

約数ペア:

[(1, 20105736483), (3, 6701912161), (7, 2872248069), (19, 1058196657), (21, 957416023), (57, 352732219), (133, 151170951), (359, 56004837), (399, 50390317), (1077, 18668279), (2513, 8000691), (6821, 2947623), (7539, 2666897), (20463, 982541), (47747, 421089), (140363, 143241)]