20752365

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13462035

約数列:

[1, 3, 5, 15, 59, 131, 177, 179, 295, 393, 537, 655, 885, 895, 1965, 2685, 7729, 10561, 23187, 23449, 31683, 38645, 52805, 70347, 115935, 117245, 158415, 351735, 1383491, 4150473, 6917455, 20752365]

約数ペア:

[(1, 20752365), (3, 6917455), (5, 4150473), (15, 1383491), (59, 351735), (131, 158415), (177, 117245), (179, 115935), (295, 70347), (393, 52805), (537, 38645), (655, 31683), (885, 23449), (895, 23187), (1965, 10561), (2685, 7729)]