20913024

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4951}}^1$

素因数の和:4979

約数の個数: 64

約数和(自身を含む): 60612480

約数和(自身を除く): 39699456

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, 4951, 9902, 14853, 19804, 29706, 39608, 54461, 59412, 79216, 108922, 118824, 158432, 163383, 217844, 237648, 316864, 326766, 435688, 475296, 633728, 653532, 871376, 950592, 1307064, 1742752, 1901184, 2614128, 3485504, 5228256, 6971008, 10456512, 20913024]

約数ペア:

[(1, 20913024), (2, 10456512), (3, 6971008), (4, 5228256), (6, 3485504), (8, 2614128), (11, 1901184), (12, 1742752), (16, 1307064), (22, 950592), (24, 871376), (32, 653532), (33, 633728), (44, 475296), (48, 435688), (64, 326766), (66, 316864), (88, 237648), (96, 217844), (128, 163383), (132, 158432), (176, 118824), (192, 108922), (264, 79216), (352, 59412), (384, 54461), (528, 39608), (704, 29706), (1056, 19804), (1408, 14853), (2112, 9902), (4224, 4951)]