20162770816

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8290613}}^1$

素因数の和:8290646

約数の個数: 32

約数和(自身を含む): 42282131400

約数和(自身を除く): 22119360584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8290613, 16581226, 33162452, 66324904, 132649808, 157521647, 265299616, 315043294, 530599232, 630086588, 1061198464, 1260173176, 2520346352, 5040692704, 10081385408, 20162770816]

約数ペア:

[(1, 20162770816), (2, 10081385408), (4, 5040692704), (8, 2520346352), (16, 1260173176), (19, 1061198464), (32, 630086588), (38, 530599232), (64, 315043294), (76, 265299616), (128, 157521647), (152, 132649808), (304, 66324904), (608, 33162452), (1216, 16581226), (2432, 8290613)]