20193516266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{16103}}^1$

素因数の和:16619

約数の個数: 64

約数和(自身を含む): 40071905280

約数和(自身を除く): 19878389014

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 479, 958, 1309, 2618, 3353, 5269, 6706, 8143, 10538, 16103, 16286, 32206, 36883, 57001, 73766, 89573, 112721, 114002, 177133, 179146, 225442, 273751, 354266, 547502, 627011, 1239931, 1254022, 1916257, 2479862, 3011261, 3832514, 6022522, 7713337, 15426674, 21078827, 42157654, 53993359, 84846707, 107986718, 131126729, 169693414, 262253458, 593926949, 917887103, 1187853898, 1442394019, 1835774206, 2884788038, 10096758133, 20193516266]

約数ペア:

[(1, 20193516266), (2, 10096758133), (7, 2884788038), (11, 1835774206), (14, 1442394019), (17, 1187853898), (22, 917887103), (34, 593926949), (77, 262253458), (119, 169693414), (154, 131126729), (187, 107986718), (238, 84846707), (374, 53993359), (479, 42157654), (958, 21078827), (1309, 15426674), (2618, 7713337), (3353, 6022522), (5269, 3832514), (6706, 3011261), (8143, 2479862), (10538, 1916257), (16103, 1254022), (16286, 1239931), (32206, 627011), (36883, 547502), (57001, 354266), (73766, 273751), (89573, 225442), (112721, 179146), (114002, 177133)]