20187457936

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{4993}}^1\times {\mathrm{4283}}^1$

素因数の和:9343

約数の個数: 40

約数和(自身を含む): 39793390560

約数和(自身を除く): 19605932624

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 4283, 4993, 8566, 9986, 17132, 19972, 34264, 39944, 68528, 79888, 252697, 294587, 505394, 589174, 1010788, 1178348, 2021576, 2356696, 4043152, 4713392, 21385019, 42770038, 85540076, 171080152, 342160304, 1261716121, 2523432242, 5046864484, 10093728968, 20187457936]

約数ペア:

[(1, 20187457936), (2, 10093728968), (4, 5046864484), (8, 2523432242), (16, 1261716121), (59, 342160304), (118, 171080152), (236, 85540076), (472, 42770038), (944, 21385019), (4283, 4713392), (4993, 4043152), (8566, 2356696), (9986, 2021576), (17132, 1178348), (19972, 1010788), (34264, 589174), (39944, 505394), (68528, 294587), (79888, 252697)]