20245498

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 37650816

約数和(自身を除く): 17405318

約数列:

[1, 2, 7, 13, 14, 26, 91, 173, 182, 346, 643, 1211, 1286, 2249, 2422, 4498, 4501, 8359, 9002, 15743, 16718, 31486, 58513, 111239, 117026, 222478, 778673, 1446107, 1557346, 2892214, 10122749, 20245498]

約数ペア:

[(1, 20245498), (2, 10122749), (7, 2892214), (13, 1557346), (14, 1446107), (26, 778673), (91, 222478), (173, 117026), (182, 111239), (346, 58513), (643, 31486), (1211, 16718), (1286, 15743), (2249, 9002), (2422, 8359), (4498, 4501)]