20953053

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{70549}}^1$

素因数の和:70569

約数の個数: 16

約数和(自身を含む): 33864000

約数和(自身を除く): 12910947

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 70549, 211647, 634941, 776039, 1904823, 2328117, 6984351, 20953053]

約数ペア:

[(1, 20953053), (3, 6984351), (9, 2328117), (11, 1904823), (27, 776039), (33, 634941), (99, 211647), (297, 70549)]