20520604154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1\times {\mathrm{5261}}^1$

素因数の和:6658

約数の個数: 32

約数和(自身を含む): 32989582800

約数和(自身を除く): 12468978646

約数列:

[1, 2, 17, 34, 89, 178, 1289, 1513, 2578, 3026, 5261, 10522, 21913, 43826, 89437, 114721, 178874, 229442, 468229, 936458, 1950257, 3900514, 6781429, 7959893, 13562858, 15919786, 115284293, 230568586, 603547181, 1207094362, 10260302077, 20520604154]

約数ペア:

[(1, 20520604154), (2, 10260302077), (17, 1207094362), (34, 603547181), (89, 230568586), (178, 115284293), (1289, 15919786), (1513, 13562858), (2578, 7959893), (3026, 6781429), (5261, 3900514), (10522, 1950257), (21913, 936458), (43826, 468229), (89437, 229442), (114721, 178874)]