20079015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 35548416

約数和(自身を除く): 15469401

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 1667, 2409, 4015, 5001, 8335, 12045, 18337, 25005, 55011, 91685, 121691, 275055, 365073, 608455, 1338601, 1825365, 4015803, 6693005, 20079015]

約数ペア:

[(1, 20079015), (3, 6693005), (5, 4015803), (11, 1825365), (15, 1338601), (33, 608455), (55, 365073), (73, 275055), (165, 121691), (219, 91685), (365, 55011), (803, 25005), (1095, 18337), (1667, 12045), (2409, 8335), (4015, 5001)]