20936097

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8550

約数の個数: 32

約数和(自身を含む): 38178560

約数和(自身を除く): 17242463

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 8521, 25563, 59647, 76689, 110773, 178941, 230067, 332319, 536823, 775411, 996957, 1610469, 2326233, 2990871, 6978699, 20936097]

約数ペア:

[(1, 20936097), (3, 6978699), (7, 2990871), (9, 2326233), (13, 1610469), (21, 996957), (27, 775411), (39, 536823), (63, 332319), (91, 230067), (117, 178941), (189, 110773), (273, 76689), (351, 59647), (819, 25563), (2457, 8521)]