20128266

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48619}}^1$

素因数の和:48650

約数の個数: 24

約数和(自身を含む): 45508320

約数和(自身を除く): 25380054

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48619, 97238, 145857, 291714, 437571, 875142, 1118237, 2236474, 3354711, 6709422, 10064133, 20128266]

約数ペア:

[(1, 20128266), (2, 10064133), (3, 6709422), (6, 3354711), (9, 2236474), (18, 1118237), (23, 875142), (46, 437571), (69, 291714), (138, 145857), (207, 97238), (414, 48619)]