20894544

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4397}}^1$

素因数の和:4425

約数の個数: 80

約数和(自身を含む): 65442240

約数和(自身を除く): 44547696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4397, 4752, 8794, 13191, 17588, 26382, 35176, 39573, 48367, 52764, 70352, 79146, 96734, 105528, 118719, 145101, 158292, 193468, 211056, 237438, 290202, 316584, 386936, 435303, 474876, 580404, 633168, 773872, 870606, 949752, 1160808, 1305909, 1741212, 1899504, 2321616, 2611818, 3482424, 5223636, 6964848, 10447272, 20894544]

約数ペア:

[(1, 20894544), (2, 10447272), (3, 6964848), (4, 5223636), (6, 3482424), (8, 2611818), (9, 2321616), (11, 1899504), (12, 1741212), (16, 1305909), (18, 1160808), (22, 949752), (24, 870606), (27, 773872), (33, 633168), (36, 580404), (44, 474876), (48, 435303), (54, 386936), (66, 316584), (72, 290202), (88, 237438), (99, 211056), (108, 193468), (132, 158292), (144, 145101), (176, 118719), (198, 105528), (216, 96734), (264, 79146), (297, 70352), (396, 52764), (432, 48367), (528, 39573), (594, 35176), (792, 26382), (1188, 17588), (1584, 13191), (2376, 8794), (4397, 4752)]