20245504

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1200

約数の個数: 44

約数和(自身を含む): 42888744

約数和(自身を除く): 22643240

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 1163, 2176, 2326, 4352, 4652, 8704, 9304, 17408, 18608, 19771, 37216, 39542, 74432, 79084, 148864, 158168, 297728, 316336, 595456, 632672, 1190912, 1265344, 2530688, 5061376, 10122752, 20245504]

約数ペア:

[(1, 20245504), (2, 10122752), (4, 5061376), (8, 2530688), (16, 1265344), (17, 1190912), (32, 632672), (34, 595456), (64, 316336), (68, 297728), (128, 158168), (136, 148864), (256, 79084), (272, 74432), (512, 39542), (544, 37216), (1024, 19771), (1088, 18608), (1163, 17408), (2176, 9304), (2326, 8704), (4352, 4652)]