20156576414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1\times {\mathrm{6883}}^1$

素因数の和:7752

約数の個数: 32

約数和(自身を含む): 32812558464

約数和(自身を除く): 12655982050

約数列:

[1, 2, 13, 26, 163, 326, 691, 1382, 2119, 4238, 6883, 8983, 13766, 17966, 89479, 112633, 178958, 225266, 1121929, 1464229, 2243858, 2928458, 4756153, 9512306, 14585077, 29170154, 61829989, 123659978, 775252939, 1550505878, 10078288207, 20156576414]

約数ペア:

[(1, 20156576414), (2, 10078288207), (13, 1550505878), (26, 775252939), (163, 123659978), (326, 61829989), (691, 29170154), (1382, 14585077), (2119, 9512306), (4238, 4756153), (6883, 2928458), (8983, 2243858), (13766, 1464229), (17966, 1121929), (89479, 225266), (112633, 178958)]