20863424

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7951}}^1$

素因数の和:8004

約数の個数: 28

約数和(自身を含む): 42415968

約数和(自身を除く): 21552544

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7951, 15902, 31804, 63608, 127216, 254432, 325991, 508864, 651982, 1303964, 2607928, 5215856, 10431712, 20863424]

約数ペア:

[(1, 20863424), (2, 10431712), (4, 5215856), (8, 2607928), (16, 1303964), (32, 651982), (41, 508864), (64, 325991), (82, 254432), (164, 127216), (328, 63608), (656, 31804), (1312, 15902), (2624, 7951)]