21083345912

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{2027}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 41395536000

約数和(自身を除く): 20312190088

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 214, 232, 419, 428, 838, 856, 1676, 2027, 3103, 3352, 4054, 6206, 8108, 12151, 12412, 16216, 24302, 24824, 44833, 48604, 58783, 89666, 97208, 117566, 179332, 216889, 235132, 358664, 433778, 470264, 849313, 867556, 1300157, 1698626, 1735112, 2600314, 3397252, 5200628, 6289781, 6794504, 10401256, 12579562, 24630077, 25159124, 49260154, 50318248, 90876491, 98520308, 181752982, 197040616, 363505964, 727011928, 2635418239, 5270836478, 10541672956, 21083345912]

約数ペア:

[(1, 21083345912), (2, 10541672956), (4, 5270836478), (8, 2635418239), (29, 727011928), (58, 363505964), (107, 197040616), (116, 181752982), (214, 98520308), (232, 90876491), (419, 50318248), (428, 49260154), (838, 25159124), (856, 24630077), (1676, 12579562), (2027, 10401256), (3103, 6794504), (3352, 6289781), (4054, 5200628), (6206, 3397252), (8108, 2600314), (12151, 1735112), (12412, 1698626), (16216, 1300157), (24302, 867556), (24824, 849313), (44833, 470264), (48604, 433778), (58783, 358664), (89666, 235132), (97208, 216889), (117566, 179332)]