21033096032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{84127}}^1$

素因数の和:84751

約数の個数: 48

約数和(自身を含む): 44668939392

約数和(自身を除く): 23635843360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 601, 1202, 2404, 4808, 7813, 9616, 15626, 19232, 31252, 62504, 84127, 125008, 168254, 250016, 336508, 673016, 1093651, 1346032, 2187302, 2692064, 4374604, 8749208, 17498416, 34996832, 50560327, 101120654, 202241308, 404482616, 657284251, 808965232, 1314568502, 1617930464, 2629137004, 5258274008, 10516548016, 21033096032]

約数ペア:

[(1, 21033096032), (2, 10516548016), (4, 5258274008), (8, 2629137004), (13, 1617930464), (16, 1314568502), (26, 808965232), (32, 657284251), (52, 404482616), (104, 202241308), (208, 101120654), (416, 50560327), (601, 34996832), (1202, 17498416), (2404, 8749208), (4808, 4374604), (7813, 2692064), (9616, 2187302), (15626, 1346032), (19232, 1093651), (31252, 673016), (62504, 336508), (84127, 250016), (125008, 168254)]