20176752813

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4507}}^1\times {\mathrm{7351}}^1$

素因数の和:11897

約数の個数: 32

約数和(自身を含む): 31817103360

約数和(自身を除く): 11640350547

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 4507, 7351, 13521, 22053, 31549, 51457, 94647, 130703, 154371, 213179, 392109, 639537, 914921, 1492253, 2744763, 4476759, 33130957, 99392871, 231916699, 695750097, 960797753, 2882393259, 6725584271, 20176752813]

約数ペア:

[(1, 20176752813), (3, 6725584271), (7, 2882393259), (21, 960797753), (29, 695750097), (87, 231916699), (203, 99392871), (609, 33130957), (4507, 4476759), (7351, 2744763), (13521, 1492253), (22053, 914921), (31549, 639537), (51457, 392109), (94647, 213179), (130703, 154371)]