20406144

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4831}}^1$

素因数の和:4859

約数の個数: 64

約数和(自身を含む): 59143680

約数和(自身を除く): 38737536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 4831, 9662, 14493, 19324, 28986, 38648, 53141, 57972, 77296, 106282, 115944, 154592, 159423, 212564, 231888, 309184, 318846, 425128, 463776, 618368, 637692, 850256, 927552, 1275384, 1700512, 1855104, 2550768, 3401024, 5101536, 6802048, 10203072, 20406144]

約数ペア:

[(1, 20406144), (2, 10203072), (3, 6802048), (4, 5101536), (6, 3401024), (8, 2550768), (11, 1855104), (12, 1700512), (16, 1275384), (22, 927552), (24, 850256), (32, 637692), (33, 618368), (44, 463776), (48, 425128), (64, 318846), (66, 309184), (88, 231888), (96, 212564), (128, 159423), (132, 154592), (176, 115944), (192, 106282), (264, 77296), (352, 57972), (384, 53141), (528, 38648), (704, 28986), (1056, 19324), (1408, 14493), (2112, 9662), (4224, 4831)]