20549214

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18121}}^1$

素因数の和:18142

約数の個数: 40

約数和(自身を含む): 52626288

約数和(自身を除く): 32077074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18121, 36242, 54363, 108726, 126847, 163089, 253694, 326178, 380541, 489267, 761082, 978534, 1141623, 1467801, 2283246, 2935602, 3424869, 6849738, 10274607, 20549214]

約数ペア:

[(1, 20549214), (2, 10274607), (3, 6849738), (6, 3424869), (7, 2935602), (9, 2283246), (14, 1467801), (18, 1141623), (21, 978534), (27, 761082), (42, 489267), (54, 380541), (63, 326178), (81, 253694), (126, 163089), (162, 126847), (189, 108726), (378, 54363), (567, 36242), (1134, 18121)]