20110139504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13811909}}^1$

素因数の和:13811937

約数の個数: 40

約数和(自身を含む): 47954951520

約数和(自身を除く): 27844812016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13811909, 27623818, 55247636, 96683363, 110495272, 179554817, 193366726, 220990544, 359109634, 386733452, 718219268, 773466904, 1256883719, 1436438536, 1546933808, 2513767438, 2872877072, 5027534876, 10055069752, 20110139504]

約数ペア:

[(1, 20110139504), (2, 10055069752), (4, 5027534876), (7, 2872877072), (8, 2513767438), (13, 1546933808), (14, 1436438536), (16, 1256883719), (26, 773466904), (28, 718219268), (52, 386733452), (56, 359109634), (91, 220990544), (104, 193366726), (112, 179554817), (182, 110495272), (208, 96683363), (364, 55247636), (728, 27623818), (1456, 13811909)]