20067708423

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{751853}}^1$

素因数の和:751935

約数の個数: 32

約数和(自身を含む): 32335736832

約数和(自身を除く): 12268028409

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 3813, 8897, 26691, 751853, 2255559, 5262971, 15788913, 23307443, 30825973, 69922329, 92477919, 163152101, 215781811, 489456303, 647345433, 955605163, 2866815489, 6689236141, 20067708423]

約数ペア:

[(1, 20067708423), (3, 6689236141), (7, 2866815489), (21, 955605163), (31, 647345433), (41, 489456303), (93, 215781811), (123, 163152101), (217, 92477919), (287, 69922329), (651, 30825973), (861, 23307443), (1271, 15788913), (3813, 5262971), (8897, 2255559), (26691, 751853)]