20174208

素因数分解:

$2^7\times 3^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 54198720

約数和(自身を除く): 34024512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 321, 384, 428, 491, 642, 856, 982, 1284, 1473, 1712, 1964, 2568, 2946, 3424, 3928, 5136, 5892, 6848, 7856, 10272, 11784, 13696, 15712, 20544, 23568, 31424, 41088, 47136, 52537, 62848, 94272, 105074, 157611, 188544, 210148, 315222, 420296, 630444, 840592, 1260888, 1681184, 2521776, 3362368, 5043552, 6724736, 10087104, 20174208]

約数ペア:

[(1, 20174208), (2, 10087104), (3, 6724736), (4, 5043552), (6, 3362368), (8, 2521776), (12, 1681184), (16, 1260888), (24, 840592), (32, 630444), (48, 420296), (64, 315222), (96, 210148), (107, 188544), (128, 157611), (192, 105074), (214, 94272), (321, 62848), (384, 52537), (428, 47136), (491, 41088), (642, 31424), (856, 23568), (982, 20544), (1284, 15712), (1473, 13696), (1712, 11784), (1964, 10272), (2568, 7856), (2946, 6848), (3424, 5892), (3928, 5136)]