20227872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 62705664

約数和(自身を除く): 42477792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 971, 992, 1302, 1488, 1736, 1942, 2604, 2913, 2976, 3472, 3884, 5208, 5826, 6797, 6944, 7768, 10416, 11652, 13594, 15536, 20391, 20832, 23304, 27188, 30101, 31072, 40782, 46608, 54376, 60202, 81564, 90303, 93216, 108752, 120404, 163128, 180606, 210707, 217504, 240808, 326256, 361212, 421414, 481616, 632121, 652512, 722424, 842828, 963232, 1264242, 1444848, 1685656, 2528484, 2889696, 3371312, 5056968, 6742624, 10113936, 20227872]

約数ペア:

[(1, 20227872), (2, 10113936), (3, 6742624), (4, 5056968), (6, 3371312), (7, 2889696), (8, 2528484), (12, 1685656), (14, 1444848), (16, 1264242), (21, 963232), (24, 842828), (28, 722424), (31, 652512), (32, 632121), (42, 481616), (48, 421414), (56, 361212), (62, 326256), (84, 240808), (93, 217504), (96, 210707), (112, 180606), (124, 163128), (168, 120404), (186, 108752), (217, 93216), (224, 90303), (248, 81564), (336, 60202), (372, 54376), (434, 46608), (496, 40782), (651, 31072), (672, 30101), (744, 27188), (868, 23304), (971, 20832), (992, 20391), (1302, 15536), (1488, 13594), (1736, 11652), (1942, 10416), (2604, 7768), (2913, 6944), (2976, 6797), (3472, 5826), (3884, 5208)]