20166496328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{9803}}^1$

素因数の和:10158

約数の個数: 64

約数和(自身を含む): 41852099520

約数和(自身を除く): 21685603192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 241, 388, 482, 776, 964, 1067, 1928, 2134, 2651, 4268, 5302, 8536, 9803, 10604, 19606, 21208, 23377, 39212, 46754, 78424, 93508, 107833, 187016, 215666, 257147, 431332, 514294, 862664, 950891, 1028588, 1901782, 2057176, 2362523, 3803564, 4725046, 7607128, 9450092, 10459801, 18900184, 20919602, 25987753, 41839204, 51975506, 83678408, 103951012, 207902024, 229164731, 458329462, 916658924, 1833317848, 2520812041, 5041624082, 10083248164, 20166496328]

約数ペア:

[(1, 20166496328), (2, 10083248164), (4, 5041624082), (8, 2520812041), (11, 1833317848), (22, 916658924), (44, 458329462), (88, 229164731), (97, 207902024), (194, 103951012), (241, 83678408), (388, 51975506), (482, 41839204), (776, 25987753), (964, 20919602), (1067, 18900184), (1928, 10459801), (2134, 9450092), (2651, 7607128), (4268, 4725046), (5302, 3803564), (8536, 2362523), (9803, 2057176), (10604, 1901782), (19606, 1028588), (21208, 950891), (23377, 862664), (39212, 514294), (46754, 431332), (78424, 257147), (93508, 215666), (107833, 187016)]