20097024165

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{16943}}^1$

素因数の和:17610

約数の個数: 48

約数和(自身を含む): 35705210112

約数和(自身を除く): 15608185947

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 613, 645, 1839, 1935, 3065, 5517, 9195, 16943, 26359, 27585, 50829, 79077, 84715, 131795, 152487, 237231, 254145, 395385, 728549, 762435, 1186155, 2185647, 3642745, 6556941, 10386059, 10928235, 31158177, 32784705, 51930295, 93474531, 155790885, 446600537, 467372655, 1339801611, 2233002685, 4019404833, 6699008055, 20097024165]

約数ペア:

[(1, 20097024165), (3, 6699008055), (5, 4019404833), (9, 2233002685), (15, 1339801611), (43, 467372655), (45, 446600537), (129, 155790885), (215, 93474531), (387, 51930295), (613, 32784705), (645, 31158177), (1839, 10928235), (1935, 10386059), (3065, 6556941), (5517, 3642745), (9195, 2185647), (16943, 1186155), (26359, 762435), (27585, 728549), (50829, 395385), (79077, 254145), (84715, 237231), (131795, 152487)]