20359968

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9221}}^1$

素因数の和:9257

約数の個数: 48

約数和(自身を含む): 55774656

約数和(自身を除く): 35414688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9221, 18442, 27663, 36884, 55326, 73768, 110652, 147536, 212083, 221304, 295072, 424166, 442608, 636249, 848332, 885216, 1272498, 1696664, 2544996, 3393328, 5089992, 6786656, 10179984, 20359968]

約数ペア:

[(1, 20359968), (2, 10179984), (3, 6786656), (4, 5089992), (6, 3393328), (8, 2544996), (12, 1696664), (16, 1272498), (23, 885216), (24, 848332), (32, 636249), (46, 442608), (48, 424166), (69, 295072), (92, 221304), (96, 212083), (138, 147536), (184, 110652), (276, 73768), (368, 55326), (552, 36884), (736, 27663), (1104, 18442), (2208, 9221)]