20760064

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3150

約数の個数: 40

約数和(自身を含む): 44684640

約数和(自身を除く): 23924576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3119, 3328, 6238, 6656, 12476, 24952, 40547, 49904, 81094, 99808, 162188, 199616, 324376, 399232, 648752, 798464, 1297504, 1596928, 2595008, 5190016, 10380032, 20760064]

約数ペア:

[(1, 20760064), (2, 10380032), (4, 5190016), (8, 2595008), (13, 1596928), (16, 1297504), (26, 798464), (32, 648752), (52, 399232), (64, 324376), (104, 199616), (128, 162188), (208, 99808), (256, 81094), (416, 49904), (512, 40547), (832, 24952), (1664, 12476), (3119, 6656), (3328, 6238)]