20041072

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{1381}}^1$

素因数の和:2296

約数の個数: 20

約数和(自身を含む): 38900536

約数和(自身を除く): 18859464

約数列:

[1, 2, 4, 8, 16, 907, 1381, 1814, 2762, 3628, 5524, 7256, 11048, 14512, 22096, 1252567, 2505134, 5010268, 10020536, 20041072]

約数ペア:

[(1, 20041072), (2, 10020536), (4, 5010268), (8, 2505134), (16, 1252567), (907, 22096), (1381, 14512), (1814, 11048), (2762, 7256), (3628, 5524)]