20803532932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1327}}^1\times {\mathrm{3313}}^1$

素因数の和:4677

約数の個数: 72

約数和(自身を含む): 45101366016

約数和(自身を除く): 24297833084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 1327, 2366, 2654, 3313, 4732, 5308, 6626, 9289, 13252, 17251, 18578, 23191, 34502, 37156, 43069, 46382, 69004, 86138, 92764, 120757, 172276, 224263, 241514, 301483, 448526, 483028, 559897, 602966, 897052, 1119794, 1205932, 1569841, 2239588, 3139682, 3919279, 4396351, 6279364, 7838558, 8792702, 15677116, 17585404, 30774457, 57152563, 61548914, 114305126, 123097828, 228610252, 400067941, 742983319, 800135882, 1485966638, 1600271764, 2971933276, 5200883233, 10401766466, 20803532932]

約数ペア:

[(1, 20803532932), (2, 10401766466), (4, 5200883233), (7, 2971933276), (13, 1600271764), (14, 1485966638), (26, 800135882), (28, 742983319), (52, 400067941), (91, 228610252), (169, 123097828), (182, 114305126), (338, 61548914), (364, 57152563), (676, 30774457), (1183, 17585404), (1327, 15677116), (2366, 8792702), (2654, 7838558), (3313, 6279364), (4732, 4396351), (5308, 3919279), (6626, 3139682), (9289, 2239588), (13252, 1569841), (17251, 1205932), (18578, 1119794), (23191, 897052), (34502, 602966), (37156, 559897), (43069, 483028), (46382, 448526), (69004, 301483), (86138, 241514), (92764, 224263), (120757, 172276)]