20107995328

素因数分解:

$2^6\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{4441}}^1$

素因数の和:4985

約数の個数: 56

約数和(自身を含む): 40211471520

約数和(自身を除く): 20103476192

約数列:

[1, 2, 4, 8, 16, 32, 64, 263, 269, 526, 538, 1052, 1076, 2104, 2152, 4208, 4304, 4441, 8416, 8608, 8882, 16832, 17216, 17764, 35528, 70747, 71056, 141494, 142112, 282988, 284224, 565976, 1131952, 1167983, 1194629, 2263904, 2335966, 2389258, 4527808, 4671932, 4778516, 9343864, 9557032, 18687728, 19114064, 37375456, 38228128, 74750912, 76456256, 314187427, 628374854, 1256749708, 2513499416, 5026998832, 10053997664, 20107995328]

約数ペア:

[(1, 20107995328), (2, 10053997664), (4, 5026998832), (8, 2513499416), (16, 1256749708), (32, 628374854), (64, 314187427), (263, 76456256), (269, 74750912), (526, 38228128), (538, 37375456), (1052, 19114064), (1076, 18687728), (2104, 9557032), (2152, 9343864), (4208, 4778516), (4304, 4671932), (4441, 4527808), (8416, 2389258), (8608, 2335966), (8882, 2263904), (16832, 1194629), (17216, 1167983), (17764, 1131952), (35528, 565976), (70747, 284224), (71056, 282988), (141494, 142112)]