20153136

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4157}}^1$

素因数の和:4269

約数の個数: 40

約数和(自身を含む): 52590384

約数和(自身を除く): 32437248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4157, 4848, 8314, 12471, 16628, 24942, 33256, 49884, 66512, 99768, 199536, 419857, 839714, 1259571, 1679428, 2519142, 3358856, 5038284, 6717712, 10076568, 20153136]

約数ペア:

[(1, 20153136), (2, 10076568), (3, 6717712), (4, 5038284), (6, 3358856), (8, 2519142), (12, 1679428), (16, 1259571), (24, 839714), (48, 419857), (101, 199536), (202, 99768), (303, 66512), (404, 49884), (606, 33256), (808, 24942), (1212, 16628), (1616, 12471), (2424, 8314), (4157, 4848)]