20244540176

素因数分解:

$2^4\times 7^1\times {\mathrm{5647}}^1\times {\mathrm{32009}}^1$

素因数の和:37671

約数の個数: 40

約数和(自身を含む): 44836535040

約数和(自身を除く): 24591994864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5647, 11294, 22588, 32009, 39529, 45176, 64018, 79058, 90352, 128036, 158116, 224063, 256072, 316232, 448126, 512144, 632464, 896252, 1792504, 3585008, 180754823, 361509646, 723019292, 1265283761, 1446038584, 2530567522, 2892077168, 5061135044, 10122270088, 20244540176]

約数ペア:

[(1, 20244540176), (2, 10122270088), (4, 5061135044), (7, 2892077168), (8, 2530567522), (14, 1446038584), (16, 1265283761), (28, 723019292), (56, 361509646), (112, 180754823), (5647, 3585008), (11294, 1792504), (22588, 896252), (32009, 632464), (39529, 512144), (45176, 448126), (64018, 316232), (79058, 256072), (90352, 224063), (128036, 158116)]