20632590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6974

約数の個数: 64

約数和(自身を含む): 60030720

約数和(自身を除く): 39398130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6947, 13894, 20841, 34735, 41682, 62523, 69470, 76417, 104205, 125046, 152834, 187569, 208410, 229251, 312615, 375138, 382085, 458502, 625230, 687753, 764170, 937845, 1146255, 1375506, 1875690, 2063259, 2292510, 3438765, 4126518, 6877530, 10316295, 20632590]

約数ペア:

[(1, 20632590), (2, 10316295), (3, 6877530), (5, 4126518), (6, 3438765), (9, 2292510), (10, 2063259), (11, 1875690), (15, 1375506), (18, 1146255), (22, 937845), (27, 764170), (30, 687753), (33, 625230), (45, 458502), (54, 382085), (55, 375138), (66, 312615), (90, 229251), (99, 208410), (110, 187569), (135, 152834), (165, 125046), (198, 104205), (270, 76417), (297, 69470), (330, 62523), (495, 41682), (594, 34735), (990, 20841), (1485, 13894), (2970, 6947)]