20265712

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{16033}}^1$

素因数の和:16120

約数の個数: 20

約数和(自身を含む): 39764320

約数和(自身を除く): 19498608

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 16033, 32066, 64132, 128264, 256528, 1266607, 2533214, 5066428, 10132856, 20265712]

約数ペア:

[(1, 20265712), (2, 10132856), (4, 5066428), (8, 2533214), (16, 1266607), (79, 256528), (158, 128264), (316, 64132), (632, 32066), (1264, 16033)]