20101852316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{7727}}^1$

素因数の和:8779

約数の個数: 72

約数和(自身を含む): 44118317376

約数和(自身を除く): 24016465060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1021, 1274, 2042, 2548, 4084, 7147, 7727, 13273, 14294, 15454, 26546, 28588, 30908, 50029, 53092, 54089, 92911, 100058, 100451, 108178, 185822, 200116, 200902, 216356, 371644, 378623, 401804, 650377, 703157, 757246, 1300754, 1406314, 1514492, 2601508, 2812628, 4922099, 7889267, 9844198, 15778534, 19688396, 31557068, 55224869, 102560471, 110449738, 205120942, 220899476, 386574083, 410241884, 717923297, 773148166, 1435846594, 1546296332, 2871693188, 5025463079, 10050926158, 20101852316]

約数ペア:

[(1, 20101852316), (2, 10050926158), (4, 5025463079), (7, 2871693188), (13, 1546296332), (14, 1435846594), (26, 773148166), (28, 717923297), (49, 410241884), (52, 386574083), (91, 220899476), (98, 205120942), (182, 110449738), (196, 102560471), (364, 55224869), (637, 31557068), (1021, 19688396), (1274, 15778534), (2042, 9844198), (2548, 7889267), (4084, 4922099), (7147, 2812628), (7727, 2601508), (13273, 1514492), (14294, 1406314), (15454, 1300754), (26546, 757246), (28588, 703157), (30908, 650377), (50029, 401804), (53092, 378623), (54089, 371644), (92911, 216356), (100058, 200902), (100451, 200116), (108178, 185822)]