20584704

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{547}}^1$

素因数の和:580

約数の個数: 108

約数和(自身を含む): 63846384

約数和(自身を除く): 43261680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 547, 588, 672, 768, 784, 896, 1094, 1176, 1344, 1568, 1641, 1792, 2188, 2352, 2688, 3136, 3282, 3829, 4376, 4704, 5376, 6272, 6564, 7658, 8752, 9408, 11487, 12544, 13128, 15316, 17504, 18816, 22974, 26256, 26803, 30632, 35008, 37632, 45948, 52512, 53606, 61264, 70016, 80409, 91896, 105024, 107212, 122528, 140032, 160818, 183792, 210048, 214424, 245056, 321636, 367584, 420096, 428848, 490112, 643272, 735168, 857696, 980224, 1286544, 1470336, 1715392, 2573088, 2940672, 3430784, 5146176, 6861568, 10292352, 20584704]

約数ペア:

[(1, 20584704), (2, 10292352), (3, 6861568), (4, 5146176), (6, 3430784), (7, 2940672), (8, 2573088), (12, 1715392), (14, 1470336), (16, 1286544), (21, 980224), (24, 857696), (28, 735168), (32, 643272), (42, 490112), (48, 428848), (49, 420096), (56, 367584), (64, 321636), (84, 245056), (96, 214424), (98, 210048), (112, 183792), (128, 160818), (147, 140032), (168, 122528), (192, 107212), (196, 105024), (224, 91896), (256, 80409), (294, 70016), (336, 61264), (384, 53606), (392, 52512), (448, 45948), (547, 37632), (588, 35008), (672, 30632), (768, 26803), (784, 26256), (896, 22974), (1094, 18816), (1176, 17504), (1344, 15316), (1568, 13128), (1641, 12544), (1792, 11487), (2188, 9408), (2352, 8752), (2688, 7658), (3136, 6564), (3282, 6272), (3829, 5376), (4376, 4704)]