20071696592

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{38327}}^1$

素因数の和:38867

約数の個数: 40

約数和(自身を含む): 39523220352

約数和(自身を除く): 19451523760

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 461, 568, 922, 1136, 1844, 3688, 7376, 32731, 38327, 65462, 76654, 130924, 153308, 261848, 306616, 523696, 613232, 2721217, 5442434, 10884868, 17668747, 21769736, 35337494, 43539472, 70674988, 141349976, 282699952, 1254481037, 2508962074, 5017924148, 10035848296, 20071696592]

約数ペア:

[(1, 20071696592), (2, 10035848296), (4, 5017924148), (8, 2508962074), (16, 1254481037), (71, 282699952), (142, 141349976), (284, 70674988), (461, 43539472), (568, 35337494), (922, 21769736), (1136, 17668747), (1844, 10884868), (3688, 5442434), (7376, 2721217), (32731, 613232), (38327, 523696), (65462, 306616), (76654, 261848), (130924, 153308)]