22720976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 47121984

約数和(自身を除く): 24401008

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 811, 824, 1622, 1648, 1751, 3244, 3502, 6488, 7004, 12976, 13787, 14008, 27574, 28016, 55148, 83533, 110296, 167066, 220592, 334132, 668264, 1336528, 1420061, 2840122, 5680244, 11360488, 22720976]

約数ペア:

[(1, 22720976), (2, 11360488), (4, 5680244), (8, 2840122), (16, 1420061), (17, 1336528), (34, 668264), (68, 334132), (103, 220592), (136, 167066), (206, 110296), (272, 83533), (412, 55148), (811, 28016), (824, 27574), (1622, 14008), (1648, 13787), (1751, 12976), (3244, 7004), (3502, 6488)]