20642496

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15359}}^1$

素因数の和:15381

約数の個数: 56

約数和(自身を含む): 62423040

約数和(自身を除く): 41780544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15359, 30718, 46077, 61436, 92154, 107513, 122872, 184308, 215026, 245744, 322539, 368616, 430052, 491488, 645078, 737232, 860104, 982976, 1290156, 1474464, 1720208, 2580312, 2948928, 3440416, 5160624, 6880832, 10321248, 20642496]

約数ペア:

[(1, 20642496), (2, 10321248), (3, 6880832), (4, 5160624), (6, 3440416), (7, 2948928), (8, 2580312), (12, 1720208), (14, 1474464), (16, 1290156), (21, 982976), (24, 860104), (28, 737232), (32, 645078), (42, 491488), (48, 430052), (56, 368616), (64, 322539), (84, 245744), (96, 215026), (112, 184308), (168, 122872), (192, 107513), (224, 92154), (336, 61436), (448, 46077), (672, 30718), (1344, 15359)]