20940633

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 35838720

約数和(自身を除く): 14898087

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 1097, 2121, 2727, 3291, 6363, 7679, 9873, 19089, 23037, 29619, 69111, 110797, 207333, 332391, 775579, 997173, 2326737, 2991519, 6980211, 20940633]

約数ペア:

[(1, 20940633), (3, 6980211), (7, 2991519), (9, 2326737), (21, 997173), (27, 775579), (63, 332391), (101, 207333), (189, 110797), (303, 69111), (707, 29619), (909, 23037), (1097, 19089), (2121, 9873), (2727, 7679), (3291, 6363)]