20194648516

素因数分解:

$2^2\times 7^2\times {\mathrm{4409}}^1\times {\mathrm{23369}}^1$

素因数の和:27796

約数の個数: 36

約数和(自身を含む): 41121618300

約数和(自身を除く): 20926969784

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4409, 8818, 17636, 23369, 30863, 46738, 61726, 93476, 123452, 163583, 216041, 327166, 432082, 654332, 864164, 1145081, 2290162, 4580324, 103033921, 206067842, 412135684, 721237447, 1442474894, 2884949788, 5048662129, 10097324258, 20194648516]

約数ペア:

[(1, 20194648516), (2, 10097324258), (4, 5048662129), (7, 2884949788), (14, 1442474894), (28, 721237447), (49, 412135684), (98, 206067842), (196, 103033921), (4409, 4580324), (8818, 2290162), (17636, 1145081), (23369, 864164), (30863, 654332), (46738, 432082), (61726, 327166), (93476, 216041), (123452, 163583)]