20192704

素因数分解:

$2^6\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 84

約数和(自身を含む): 47951136

約数和(自身を除く): 27758432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 137, 188, 196, 224, 274, 329, 376, 392, 448, 548, 658, 752, 784, 959, 1096, 1316, 1504, 1568, 1918, 2192, 2303, 2632, 3008, 3136, 3836, 4384, 4606, 5264, 6439, 6713, 7672, 8768, 9212, 10528, 12878, 13426, 15344, 18424, 21056, 25756, 26852, 30688, 36848, 45073, 51512, 53704, 61376, 73696, 90146, 103024, 107408, 147392, 180292, 206048, 214816, 315511, 360584, 412096, 429632, 631022, 721168, 1262044, 1442336, 2524088, 2884672, 5048176, 10096352, 20192704]

約数ペア:

[(1, 20192704), (2, 10096352), (4, 5048176), (7, 2884672), (8, 2524088), (14, 1442336), (16, 1262044), (28, 721168), (32, 631022), (47, 429632), (49, 412096), (56, 360584), (64, 315511), (94, 214816), (98, 206048), (112, 180292), (137, 147392), (188, 107408), (196, 103024), (224, 90146), (274, 73696), (329, 61376), (376, 53704), (392, 51512), (448, 45073), (548, 36848), (658, 30688), (752, 26852), (784, 25756), (959, 21056), (1096, 18424), (1316, 15344), (1504, 13426), (1568, 12878), (1918, 10528), (2192, 9212), (2303, 8768), (2632, 7672), (3008, 6713), (3136, 6439), (3836, 5264), (4384, 4606)]