20177619902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{50513}}^1$

素因数の和:50864

約数の個数: 32

約数和(自身を含む): 33635049984

約数和(自身を除く): 13457430082

約数列:

[1, 2, 11, 22, 67, 134, 271, 542, 737, 1474, 2981, 5962, 18157, 36314, 50513, 101026, 199727, 399454, 555643, 1111286, 3384371, 6768742, 13689023, 27378046, 37228081, 74456162, 150579253, 301158506, 917164541, 1834329082, 10088809951, 20177619902]

約数ペア:

[(1, 20177619902), (2, 10088809951), (11, 1834329082), (22, 917164541), (67, 301158506), (134, 150579253), (271, 74456162), (542, 37228081), (737, 27378046), (1474, 13689023), (2981, 6768742), (5962, 3384371), (18157, 1111286), (36314, 555643), (50513, 399454), (101026, 199727)]