20199972386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1\times {\mathrm{5011}}^1$

素因数の和:7010

約数の個数: 32

約数和(自身を含む): 33419615040

約数和(自身を除く): 13219642654

約数列:

[1, 2, 11, 22, 97, 194, 1067, 1889, 2134, 3778, 5011, 10022, 20779, 41558, 55121, 110242, 183233, 366466, 486067, 972134, 2015563, 4031126, 5346737, 9465779, 10693474, 18931558, 104123569, 208247138, 918180563, 1836361126, 10099986193, 20199972386]

約数ペア:

[(1, 20199972386), (2, 10099986193), (11, 1836361126), (22, 918180563), (97, 208247138), (194, 104123569), (1067, 18931558), (1889, 10693474), (2134, 9465779), (3778, 5346737), (5011, 4031126), (10022, 2015563), (20779, 972134), (41558, 486067), (55121, 366466), (110242, 183233)]