21020736

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 112

約数和(自身を含む): 62544960

約数和(自身を除く): 41524224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 132, 148, 176, 192, 222, 264, 269, 296, 352, 407, 444, 528, 538, 592, 704, 807, 814, 888, 1056, 1076, 1184, 1221, 1614, 1628, 1776, 2112, 2152, 2368, 2442, 2959, 3228, 3256, 3552, 4304, 4884, 5918, 6456, 6512, 7104, 8608, 8877, 9768, 9953, 11836, 12912, 13024, 17216, 17754, 19536, 19906, 23672, 25824, 26048, 29859, 35508, 39072, 39812, 47344, 51648, 59718, 71016, 78144, 79624, 94688, 109483, 119436, 142032, 159248, 189376, 218966, 238872, 284064, 318496, 328449, 437932, 477744, 568128, 636992, 656898, 875864, 955488, 1313796, 1751728, 1910976, 2627592, 3503456, 5255184, 7006912, 10510368, 21020736]

約数ペア:

[(1, 21020736), (2, 10510368), (3, 7006912), (4, 5255184), (6, 3503456), (8, 2627592), (11, 1910976), (12, 1751728), (16, 1313796), (22, 955488), (24, 875864), (32, 656898), (33, 636992), (37, 568128), (44, 477744), (48, 437932), (64, 328449), (66, 318496), (74, 284064), (88, 238872), (96, 218966), (111, 189376), (132, 159248), (148, 142032), (176, 119436), (192, 109483), (222, 94688), (264, 79624), (269, 78144), (296, 71016), (352, 59718), (407, 51648), (444, 47344), (528, 39812), (538, 39072), (592, 35508), (704, 29859), (807, 26048), (814, 25824), (888, 23672), (1056, 19906), (1076, 19536), (1184, 17754), (1221, 17216), (1614, 13024), (1628, 12912), (1776, 11836), (2112, 9953), (2152, 9768), (2368, 8877), (2442, 8608), (2959, 7104), (3228, 6512), (3256, 6456), (3552, 5918), (4304, 4884)]