20736694563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{111493}}^1$

素因数の和:111779

約数の個数: 32

約数和(自身を含む): 31468066560

約数和(自身を除く): 10731371997

約数列:

[1, 3, 13, 19, 39, 57, 247, 251, 741, 753, 3263, 4769, 9789, 14307, 61997, 111493, 185991, 334479, 1449409, 2118367, 4348227, 6355101, 27538771, 27984743, 82616313, 83954229, 363801659, 531710117, 1091404977, 1595130351, 6912231521, 20736694563]

約数ペア:

[(1, 20736694563), (3, 6912231521), (13, 1595130351), (19, 1091404977), (39, 531710117), (57, 363801659), (247, 83954229), (251, 82616313), (741, 27984743), (753, 27538771), (3263, 6355101), (4769, 4348227), (9789, 2118367), (14307, 1449409), (61997, 334479), (111493, 185991)]