20374656

素因数分解:

$2^7\times 3^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 54778080

約数和(自身を除く): 34403424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 291, 384, 388, 547, 582, 776, 1094, 1164, 1552, 1641, 2188, 2328, 3104, 3282, 4376, 4656, 6208, 6564, 8752, 9312, 12416, 13128, 17504, 18624, 26256, 35008, 37248, 52512, 53059, 70016, 105024, 106118, 159177, 210048, 212236, 318354, 424472, 636708, 848944, 1273416, 1697888, 2546832, 3395776, 5093664, 6791552, 10187328, 20374656]

約数ペア:

[(1, 20374656), (2, 10187328), (3, 6791552), (4, 5093664), (6, 3395776), (8, 2546832), (12, 1697888), (16, 1273416), (24, 848944), (32, 636708), (48, 424472), (64, 318354), (96, 212236), (97, 210048), (128, 159177), (192, 106118), (194, 105024), (291, 70016), (384, 53059), (388, 52512), (547, 37248), (582, 35008), (776, 26256), (1094, 18624), (1164, 17504), (1552, 13128), (1641, 12416), (2188, 9312), (2328, 8752), (3104, 6564), (3282, 6208), (4376, 4656)]