20157168

素因数分解:

$2^4\times 3^1\times {\mathrm{463}}^1\times {\mathrm{907}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 52242688

約数和(自身を除く): 32085520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 463, 907, 926, 1389, 1814, 1852, 2721, 2778, 3628, 3704, 5442, 5556, 7256, 7408, 10884, 11112, 14512, 21768, 22224, 43536, 419941, 839882, 1259823, 1679764, 2519646, 3359528, 5039292, 6719056, 10078584, 20157168]

約数ペア:

[(1, 20157168), (2, 10078584), (3, 6719056), (4, 5039292), (6, 3359528), (8, 2519646), (12, 1679764), (16, 1259823), (24, 839882), (48, 419941), (463, 43536), (907, 22224), (926, 21768), (1389, 14512), (1814, 11112), (1852, 10884), (2721, 7408), (2778, 7256), (3628, 5556), (3704, 5442)]