20147349616

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{286249}}^1$

素因数の和:286393

約数の個数: 40

約数和(自身を含む): 40251330000

約数和(自身を除く): 20103980384

約数列:

[1, 2, 4, 8, 16, 53, 83, 106, 166, 212, 332, 424, 664, 848, 1328, 4399, 8798, 17596, 35192, 70384, 286249, 572498, 1144996, 2289992, 4579984, 15171197, 23758667, 30342394, 47517334, 60684788, 95034668, 121369576, 190069336, 242739152, 380138672, 1259209351, 2518418702, 5036837404, 10073674808, 20147349616]

約数ペア:

[(1, 20147349616), (2, 10073674808), (4, 5036837404), (8, 2518418702), (16, 1259209351), (53, 380138672), (83, 242739152), (106, 190069336), (166, 121369576), (212, 95034668), (332, 60684788), (424, 47517334), (664, 30342394), (848, 23758667), (1328, 15171197), (4399, 4579984), (8798, 2289992), (17596, 1144996), (35192, 572498), (70384, 286249)]