20673536013

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{879089}}^1$

素因数の和:879178

約数の個数: 32

約数和(自身を含む): 33475747200

約数和(自身を除く): 12802211187

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 7839, 23517, 879089, 2637267, 7911801, 11428157, 23735403, 34284471, 58898963, 102853413, 176696889, 308560239, 530090667, 765686519, 1590272001, 2297059557, 6891178671, 20673536013]

約数ペア:

[(1, 20673536013), (3, 6891178671), (9, 2297059557), (13, 1590272001), (27, 765686519), (39, 530090667), (67, 308560239), (117, 176696889), (201, 102853413), (351, 58898963), (603, 34284471), (871, 23735403), (1809, 11428157), (2613, 7911801), (7839, 2637267), (23517, 879089)]