20805364354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1381}}^1\times {\mathrm{1987}}^1$

素因数の和:3610

約数の個数: 32

約数和(自身を含む): 33232743936

約数和(自身を除く): 12427379582

約数列:

[1, 2, 17, 34, 223, 446, 1381, 1987, 2762, 3791, 3974, 7582, 23477, 33779, 46954, 67558, 307963, 443101, 615926, 886202, 2744047, 5235371, 5488094, 7532717, 10470742, 15065434, 46648799, 93297598, 611922481, 1223844962, 10402682177, 20805364354]

約数ペア:

[(1, 20805364354), (2, 10402682177), (17, 1223844962), (34, 611922481), (223, 93297598), (446, 46648799), (1381, 15065434), (1987, 10470742), (2762, 7532717), (3791, 5488094), (3974, 5235371), (7582, 2744047), (23477, 886202), (33779, 615926), (46954, 443101), (67558, 307963)]