20264041736

素因数分解:

$2^3\times {\mathrm{293}}^1\times {\mathrm{457}}^1\times {\mathrm{18917}}^1$

素因数の和:19673

約数の個数: 32

約数和(自身を含む): 38210198040

約数和(自身を除く): 17946156304

約数列:

[1, 2, 4, 8, 293, 457, 586, 914, 1172, 1828, 2344, 3656, 18917, 37834, 75668, 133901, 151336, 267802, 535604, 1071208, 5542681, 8645069, 11085362, 17290138, 22170724, 34580276, 44341448, 69160552, 2533005217, 5066010434, 10132020868, 20264041736]

約数ペア:

[(1, 20264041736), (2, 10132020868), (4, 5066010434), (8, 2533005217), (293, 69160552), (457, 44341448), (586, 34580276), (914, 22170724), (1172, 17290138), (1828, 11085362), (2344, 8645069), (3656, 5542681), (18917, 1071208), (37834, 535604), (75668, 267802), (133901, 151336)]