20188835805

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{20173}}^1$

素因数の和:20805

約数の個数: 32

約数和(自身を含む): 32606348544

約数和(自身を除く): 12417512739

約数列:

[1, 3, 5, 15, 137, 411, 487, 685, 1461, 2055, 2435, 7305, 20173, 60519, 66719, 100865, 200157, 302595, 333595, 1000785, 2763701, 8291103, 9824251, 13818505, 29472753, 41455515, 49121255, 147363765, 1345922387, 4037767161, 6729611935, 20188835805]

約数ペア:

[(1, 20188835805), (3, 6729611935), (5, 4037767161), (15, 1345922387), (137, 147363765), (411, 49121255), (487, 41455515), (685, 29472753), (1461, 13818505), (2055, 9824251), (2435, 8291103), (7305, 2763701), (20173, 1000785), (60519, 333595), (66719, 302595), (100865, 200157)]