20212352

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8311}}^1$

素因数の和:8344

約数の個数: 32

約数和(自身を含む): 42391200

約数和(自身を除く): 22178848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8311, 16622, 33244, 66488, 132976, 157909, 265952, 315818, 531904, 631636, 1063808, 1263272, 2526544, 5053088, 10106176, 20212352]

約数ペア:

[(1, 20212352), (2, 10106176), (4, 5053088), (8, 2526544), (16, 1263272), (19, 1063808), (32, 631636), (38, 531904), (64, 315818), (76, 265952), (128, 157909), (152, 132976), (304, 66488), (608, 33244), (1216, 16622), (2432, 8311)]