20132614976

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{461}}^1\times {\mathrm{4519}}^1$

素因数の和:5143

約数の個数: 56

約数和(自身を含む): 40311384960

約数和(自身を除く): 20178769984

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 461, 604, 922, 1208, 1844, 2416, 3688, 4519, 4832, 7376, 9038, 9664, 14752, 18076, 29504, 36152, 69611, 72304, 139222, 144608, 278444, 289216, 556888, 682369, 1113776, 1364738, 2083259, 2227552, 2729476, 4166518, 4455104, 5458952, 8333036, 10917904, 16666072, 21835808, 33332144, 43671616, 66664288, 133328576, 314572109, 629144218, 1258288436, 2516576872, 5033153744, 10066307488, 20132614976]

約数ペア:

[(1, 20132614976), (2, 10066307488), (4, 5033153744), (8, 2516576872), (16, 1258288436), (32, 629144218), (64, 314572109), (151, 133328576), (302, 66664288), (461, 43671616), (604, 33332144), (922, 21835808), (1208, 16666072), (1844, 10917904), (2416, 8333036), (3688, 5458952), (4519, 4455104), (4832, 4166518), (7376, 2729476), (9038, 2227552), (9664, 2083259), (14752, 1364738), (18076, 1113776), (29504, 682369), (36152, 556888), (69611, 289216), (72304, 278444), (139222, 144608)]