20213223556

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{12841}}^1\times {\mathrm{4057}}^1$

素因数の和:16999

約数の個数: 24

約数和(自身を含む): 35749405496

約数和(自身を除く): 15536181940

約数列:

[1, 2, 4, 97, 194, 388, 4057, 8114, 12841, 16228, 25682, 51364, 393529, 787058, 1245577, 1574116, 2491154, 4982308, 52095937, 104191874, 208383748, 5053305889, 10106611778, 20213223556]

約数ペア:

[(1, 20213223556), (2, 10106611778), (4, 5053305889), (97, 208383748), (194, 104191874), (388, 52095937), (4057, 4982308), (8114, 2491154), (12841, 1574116), (16228, 1245577), (25682, 787058), (51364, 393529)]