20084156967

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1227713}}^1$

素因数の和:1227783

約数の個数: 32

約数和(自身を含む): 33000952320

約数和(自身を除く): 12916795353

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 16359, 1227713, 3683139, 8593991, 23326547, 25781973, 50336233, 69979641, 151008699, 163285829, 352353631, 489857487, 956388427, 1057060893, 2869165281, 6694718989, 20084156967]

約数ペア:

[(1, 20084156967), (3, 6694718989), (7, 2869165281), (19, 1057060893), (21, 956388427), (41, 489857487), (57, 352353631), (123, 163285829), (133, 151008699), (287, 69979641), (399, 50336233), (779, 25781973), (861, 23326547), (2337, 8593991), (5453, 3683139), (16359, 1227713)]