20243525008

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2287921}}^1$

素因数の和:2288015

約数の個数: 40

約数和(自身を含む): 45392372480

約数和(自身を除く): 25148847472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 2287921, 4575842, 9151684, 16015447, 18303368, 32030894, 36606736, 64061788, 128123576, 180745759, 256247152, 361491518, 722983036, 1265220313, 1445966072, 2530440626, 2891932144, 5060881252, 10121762504, 20243525008]

約数ペア:

[(1, 20243525008), (2, 10121762504), (4, 5060881252), (7, 2891932144), (8, 2530440626), (14, 1445966072), (16, 1265220313), (28, 722983036), (56, 361491518), (79, 256247152), (112, 180745759), (158, 128123576), (316, 64061788), (553, 36606736), (632, 32030894), (1106, 18303368), (1264, 16015447), (2212, 9151684), (4424, 4575842), (8848, 2287921)]